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    <title>DEV Community: Girma</title>
    <description>The latest articles on DEV Community by Girma (@girma35).</description>
    <link>https://dev.to/girma35</link>
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      <title>DEV Community: Girma</title>
      <link>https://dev.to/girma35</link>
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    <item>
      <title>How I Automated Sales Call List Generation with Claude AI, Apify, and MCP</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Sat, 11 Jul 2026 13:12:03 +0000</pubDate>
      <link>https://dev.to/girma35/how-i-automated-sales-call-list-generation-with-claude-ai-apify-and-mcp-116p</link>
      <guid>https://dev.to/girma35/how-i-automated-sales-call-list-generation-with-claude-ai-apify-and-mcp-116p</guid>
      <description>&lt;p&gt;If you've ever built a sales call list by hand, you know the drill. Open Google Maps. Search "roofing companies near me." Click into each listing. Open the website in a new tab. Hunt for a phone number that isn't hidden behind a "Contact Us" form. Copy it into a spreadsheet. Repeat two hundred times. By the time you're done, you've spent an entire day doing work that generates zero revenue and mostly just makes your eyes hurt.&lt;br&gt;
I hit this wall a few months ago while helping a small B2B services team build out their outbound pipeline. They needed a call list of 300+ local businesses in a specific niche, with verified phone numbers and emails, ranked by how "callable" they actually were. Manual research was going to eat a week of someone's time - and even then, the data quality would be inconsistent because humans get tired and start copy-pasting sloppily around hour four.&lt;br&gt;
So I built an automated pipeline instead. It combines three things that, individually, are each pretty useful, but together turn into something genuinely powerful:&lt;br&gt;
Apify for web scraping and business discovery at scale&lt;br&gt;
The Model Context Protocol (MCP) to give an AI model direct, structured access to that data&lt;br&gt;
Claude AI to qualify, rank, and clean the leads into something a sales rep can actually work from&lt;/p&gt;

&lt;p&gt;In this post, I'll walk through the entire workflow end to end - how it discovers businesses, extracts contact details, hands that data to Claude, and spits out a prioritized sales call list. I'll also share the architecture, some example output, and honest thoughts on where this approach shines and where it still needs a human in the loop.&lt;br&gt;
The Core Problem With Manual Lead Generation&lt;br&gt;
Before getting into the solution, it's worth being explicit about why manual lead list building is such a bad use of time:&lt;br&gt;
It doesn't scale. Finding 20 leads by hand is fine. Finding 500 is a part-time job.&lt;br&gt;
Data quality is inconsistent. Different people copy data differently - some grab a fax number by mistake, some skip the direct line and grab a generic support number instead.&lt;br&gt;
There's no qualification layer. A raw list of business names and phone numbers isn't a sales call list - it's just contacts. You still need to figure out which ones are worth calling first.&lt;br&gt;
It's demoralizing. Nobody wants to spend their day copy-pasting from browser tabs into a spreadsheet.&lt;/p&gt;

&lt;p&gt;Automating discovery and extraction solves the scale and consistency problems. Adding an AI qualification layer solves the "which leads matter" problem. That's the whole pitch.&lt;br&gt;
Meet the Actor: Sales Call List Generator&lt;br&gt;
The engine behind the discovery and extraction stage of this workflow is an Apify actor called the Sales Call List Generator. Its job, in plain terms, is to automatically discover businesses, extract contact information, and generate high-quality sales call lists from websites using AI-powered data extraction. You give it a keyword or niche, and it goes out, finds relevant businesses, crawls their websites, and comes back with structured contact data instead of a pile of raw HTML.&lt;br&gt;
Concretely, the actor can:&lt;br&gt;
Discover businesses matching a search term or industry niche&lt;br&gt;
Crawl company websites to find relevant pages automatically&lt;br&gt;
Find phone numbers, even when they're buried in a footer or a contact page rather than the homepage&lt;br&gt;
Extract email addresses from contact forms, footers, and "about us" pages&lt;br&gt;
Locate contact pages so you have a direct link if a phone number isn't listed&lt;br&gt;
Collect company names in a normalized format&lt;br&gt;
Gather website URLs for every business found&lt;br&gt;
Extract physical addresses when available&lt;br&gt;
Find social media profiles - LinkedIn, Facebook, Instagram, X - when a business has them linked&lt;br&gt;
Produce structured sales lead data in a clean, machine-readable format (typically JSON, which is what makes the next stage of this pipeline possible)&lt;/p&gt;

&lt;p&gt;The part that makes this genuinely different from a basic scraper is that AI is doing real work under the hood to clean, organize, and structure the collected information. Instead of you writing regex to guess which ten-digit number on a page is actually the business's main line, the AI layer inside the actor makes that judgment call, and instead of a wall of scraped text, you get tidy fields: business name, phone, email, address, and so on.&lt;br&gt;
If you want to see it in action or plug it into your own workflow, the actor is public on Apify here: Sales Call List Generator. It's worth exploring the actor's input schema directly - you can tune things like the search niche, geographic scope, and how deep it crawls each site.&lt;br&gt;
The Complete Automation Pipeline&lt;br&gt;
Here's the full pipeline, from a cold keyword to a ranked call list sitting in front of a sales rep.&lt;br&gt;
Step 1 - Discover Businesses&lt;br&gt;
Everything starts with a search input. You tell the actor what kind of business you're targeting - this could be an industry ("roofing companies," "dentists," "restaurants," "SaaS companies," "real estate agencies") or something more specific like "boutique law firms in Austin." The actor takes that input and searches for matching businesses, then queues up their websites for crawling.&lt;br&gt;
This is the step that used to take the most manual time. Instead of scrolling through search results and maps listings one at a time, the actor batches this discovery process and hands off a list of business websites to crawl. From there, it visits each site and starts pulling out the contact information that actually matters for a sales call.&lt;br&gt;
Important Note&amp;nbsp;: use this actor is public on Apify here: Sales Call List Generator. It's worth exploring the actor's input schema directly - you can tune things like the search niche, geographic scope, and how deep it crawls each site.&lt;br&gt;
Step 2 - Extract Contact Information&lt;br&gt;
For every business discovered, the actor extracts a consistent set of fields:&lt;br&gt;
Business Name&lt;br&gt;
Website&lt;br&gt;
Phone Number&lt;br&gt;
Email Address&lt;br&gt;
Contact Page (a direct link, useful as a fallback when no phone/email is found)&lt;br&gt;
Physical Address&lt;br&gt;
Industry&lt;br&gt;
Social Profiles&lt;/p&gt;

&lt;p&gt;Why does this matter so much? Because the difference between "a list of company names" and "a sales call list" is exactly this extraction step. A rep can't call a company name. They need a phone number, ideally an email as a backup channel, and enough context (industry, address) to open the call with something relevant to say. Automated extraction does this at a speed no human researcher can match - we're talking hundreds of businesses processed while you'd still be finishing your coffee, versus the hours or days it would take to do the same research by hand, one browser tab at a time.&lt;br&gt;
Step 3 - Connect Apify to Claude AI Using&amp;nbsp;MCP&lt;br&gt;
This is where the pipeline goes from "scraper" to "AI-powered workflow," and it's worth slowing down to explain the moving part that makes it work: the Model Context Protocol, or MCP.&lt;br&gt;
In simple terms, MCP is a standard that lets AI models like Claude connect directly to external tools and data sources - APIs, databases, files, or in this case, structured data produced by Apify - without you having to manually copy-paste that data into a chat window or write custom glue code for every integration. Think of it like a universal adapter: instead of Claude only being able to "see" what you type or paste, MCP gives it a defined way to request and receive structured data from a connected source, the same way a plug fits a specific socket regardless of what appliance is on the other end.&lt;br&gt;
In this pipeline, once the Apify actor finishes running and produces its structured dataset (a clean JSON list of businesses with names, phones, emails, addresses, and so on), that dataset is exposed to Claude through an MCP connection. That means Claude isn't just seeing a summary or a small snippet - it can work with the full dataset as structured data, which unlocks a few things:&lt;br&gt;
Read thousands of leads in one working context rather than being limited to whatever fits in a single copy-pasted message&lt;br&gt;
Understand the structured format natively - it knows this row is a phone number, this one's an email, this one's an address, rather than treating everything as an undifferentiated blob of text&lt;br&gt;
Filter bad contacts - malformed phone numbers, obviously fake emails, empty fields&lt;br&gt;
Detect missing information and flag which leads need manual follow-up&lt;br&gt;
Rank businesses based on how complete and "callable" their data is&lt;br&gt;
Generate summaries of the dataset as a whole (e.g., "72% of leads have both phone and email; restaurants had the highest data completeness")&lt;br&gt;
Recommend outreach priorities - which leads to call first, and why&lt;/p&gt;

&lt;p&gt;The practical setup usually looks like this: the Apify actor run produces a dataset, an MCP server exposes that dataset (or the Apify API) as a callable resource, and Claude connects to that MCP server as a client. From there, you can literally ask Claude things like "rank these leads by call priority and tell me which ones are missing phone numbers" and get back an answer grounded in the actual dataset, not a hallucinated guess.&lt;br&gt;
Step 4 - AI Lead Qualification&lt;br&gt;
Raw contact data isn't the same thing as a qualified lead. This is the step most automated scraping tools skip entirely, and it's the one that actually saves a sales team the most time.&lt;br&gt;
Once Claude has access to the dataset via MCP, it evaluates each business against a few practical signals:&lt;br&gt;
Which companies appear active - do they have a working website, recent content, a functioning contact page?&lt;br&gt;
Which companies have valid contact information - properly formatted phone numbers and emails, not placeholder text or broken links&lt;br&gt;
Which businesses are worth calling - based on completeness of data and relevance to the target niche&lt;br&gt;
Which businesses should be skipped - dead websites, missing all contact info, obvious duplicates&lt;br&gt;
Which leads should receive the highest priority - typically those with both a direct phone number and email, a real physical address, and clear signs of an active business&lt;/p&gt;

&lt;p&gt;This qualification pass is what turns "500 scraped businesses" into "80 leads worth a sales rep's time this week." Doing this manually would mean someone opening every single website again just to sanity-check it - which defeats the entire purpose of automating the first two steps. Having Claude do this reasoning over the structured dataset means the qualification logic scales exactly as well as the scraping does.&lt;br&gt;
Step 5 - Generate the Final Sales Call&amp;nbsp;List&lt;br&gt;
The last step is producing the actual deliverable: a clean, ranked table a sales rep can open and start working immediately. Here's an example of what that output looks like in practice, using realistic sample data for a "dentists" niche search:&lt;br&gt;
Business Website Phone Email Priority Notes Bright Smile Dental Clinic brightsmiledental.com (512) 555–0142 &lt;a href="mailto:info@brightsmiledental.com"&gt;info@brightsmiledental.com&lt;/a&gt; High Full contact info, active blog, recent reviews Riverside Family Dentistry riversidefamilydds.com (512) 555–0198 &lt;a href="mailto:contact@riversidefamilydds.com"&gt;contact@riversidefamilydds.com&lt;/a&gt; High Complete profile, LinkedIn active Oakview Orthodontics oakvieworthocenter.com (512) 555–0110 - Medium No email found, has contact form Downtown Dental Group downtowndentalgrp.com - &lt;a href="mailto:hello@downtowndentalgrp.com"&gt;hello@downtowndentalgrp.com&lt;/a&gt; Medium Phone missing, email verified Sunrise Dental Studio sunrisedentalstudio.com (512) 555–0176 &lt;a href="mailto:appointments@sunrisedentalstudio.com"&gt;appointments@sunrisedentalstudio.com&lt;/a&gt; High Active social profiles, address confirmed Legacy Dental Partners legacydentalpartners.com - - Low Website appears outdated, no working contact info&lt;br&gt;
Notice how the "Priority" and "Notes" columns aren't things the raw scraper produced - they're Claude's qualification layer at work, reasoning over completeness and business activity to tell a rep exactly where to start. That's the difference between a scraped dataset and an actual sales call list.&lt;br&gt;
Architecture Diagram&lt;br&gt;
Here's the full pipeline laid out visually, from initial search input to the final list landing in a rep's hands:&lt;br&gt;
flowchart LR&lt;br&gt;
A[Search Businesses]&lt;br&gt;
--&amp;gt; B[Apify Sales Call List Generator]&lt;br&gt;
--&amp;gt; C[Extract Contact Information]&lt;br&gt;
--&amp;gt; D[MCP Server]&lt;br&gt;
--&amp;gt; E[Claude AI]&lt;br&gt;
--&amp;gt; F[Lead Qualification]&lt;br&gt;
--&amp;gt; G[Final Sales Call List]&lt;br&gt;
Each box maps directly to a step above: the search kicks off the actor, the actor discovers and extracts, the structured output is exposed over MCP, Claude reads it, qualifies it, and the result is a call list ready for outreach.&lt;br&gt;
Why This Combination Works Better Than Either Tool&amp;nbsp;Alone&lt;br&gt;
It's worth being clear-eyed about why you need both halves of this pipeline, rather than just one or the other.&lt;br&gt;
Apify alone gets you fast, scalable data collection. You can run the Sales Call List Generator actor against any niche and get a structured dataset of businesses back in minutes instead of days. But a scraper, on its own, doesn't know which leads are actually good. It'll happily hand you a business with a dead website right next to one that's clearly thriving, with no distinction between them.&lt;br&gt;
Claude alone, without MCP, would have no way to reliably work with a live, large, structured dataset - you'd be stuck manually pasting chunks of data into a chat window, which breaks down fast once you're past a few dozen rows and loses the benefit of having structured fields in the first place.&lt;br&gt;
Together, via MCP, you get scale from Apify and judgment from Claude, connected without manual data wrangling in between. That combination is really the point of MCP in general: it's not just about connecting AI to any data - it's about connecting AI to structured, live data in a way that preserves the structure, so the model can reason over fields instead of guessing at unstructured text.&lt;br&gt;
Practical Tips If You're Building This&amp;nbsp;Yourself&lt;br&gt;
A few things I learned putting this together that are worth passing on:&lt;br&gt;
Be specific with your niche input. "Dentists" returns a broad, noisy set. "Cosmetic dentists in Austin, TX" returns a tighter, more relevant one. The narrower your search, the less qualification work Claude has to do downstream.&lt;br&gt;
Don't skip the qualification step. It's tempting to just export the raw Apify dataset straight into your CRM. Resist that - an unqualified list buries your best leads next to your worst ones, and your reps will burn goodwill calling dead numbers.&lt;br&gt;
Treat "Low" priority as a queue, not trash. Some low-priority leads just have incomplete data, not zero potential. A quick manual check on those can still turn up real opportunities.&lt;br&gt;
Re-run periodically. Business contact info changes. A call list from six months ago is stale - treat this as a pipeline you re-run on a schedule (weekly or monthly, depending on your outbound volume), not a one-time export.&lt;br&gt;
Keep a human in the loop for edge cases. AI qualification is good at spotting patterns (missing fields, dead sites) but it's not infallible. Spot-check a sample of the "High" priority leads before your team starts dialing.&lt;/p&gt;

&lt;p&gt;Wrapping Up&lt;br&gt;
What used to be a multi-day manual research project - searching for businesses, opening dozens of tabs, copy-pasting contact details, and then trying to guess which leads were worth prioritizing - now runs as a repeatable pipeline: Apify discovers and extracts, MCP connects that structured data to Claude, and Claude qualifies and ranks it into a call list a sales rep can start working the same day.&lt;br&gt;
If you're a developer or founder looking to build something similar, the fastest way to get a feel for it is to try the actor directly and see the shape of the data it produces before you build the MCP and qualification layers on top. You can find it on Apify here: Sales Call List Generator.&lt;br&gt;
The bigger takeaway, honestly, isn't really about sales call lists specifically - it's about the pattern. Scraper for scale, MCP for the connective tissue, LLM for judgment. That pattern generalizes to a lot of workflows beyond lead generation, and it's a genuinely useful template to have in your back pocket the next time you're staring down a pile of repetitive manual research.&lt;/p&gt;

</description>
      <category>marketing</category>
      <category>ai</category>
      <category>salecale</category>
      <category>productivity</category>
    </item>
    <item>
      <title>What to Learn as a Developer in the AI Era — Part 2</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Tue, 26 May 2026 20:22:21 +0000</pubDate>
      <link>https://dev.to/girma35/what-to-learn-as-a-developer-in-the-ai-era-part-2-da4</link>
      <guid>https://dev.to/girma35/what-to-learn-as-a-developer-in-the-ai-era-part-2-da4</guid>
      <description>&lt;p&gt;In Part 1, we covered the highest-priority skills every developer needs in the AI era  system design, debugging, prompt engineering, code review, and testing. Now let's look at what still matters, what's new, and how to put it all together into a concrete learning plan.&lt;/p&gt;




&lt;h2&gt;
  
  
  🟡 Medium priority — still important, but AI helps a lot
&lt;/h2&gt;

&lt;p&gt;These skills haven't gone away. AI assists with them heavily, but you still need a solid foundation to catch mistakes and make good decisions.&lt;/p&gt;

&lt;h3&gt;
  
  
  Git &amp;amp; version control
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;You still manage codebases and collaborate with teams&lt;/li&gt;
&lt;li&gt;Reviewing AI-generated commits and diffs is a daily task&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  SQL &amp;amp; databases
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;AI writes queries, but you design the schemas&lt;/li&gt;
&lt;li&gt;Understanding indexes, relations, and performance still matters&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  Core algorithms &amp;amp; data structures
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Needed to evaluate whether an AI solution is actually good&lt;/li&gt;
&lt;li&gt;Interviews still test these — they're not going away&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  One backend language — deeply
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Python, Node.js, or Go — pick one and go deep&lt;/li&gt;
&lt;li&gt;Surface-level knowledge won't help you fix AI mistakes&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  One frontend framework
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;React is still dominant; knowing it well opens most doors&lt;/li&gt;
&lt;li&gt;AI generates components fast — you need to review and improve them&lt;/li&gt;
&lt;/ul&gt;




&lt;h2&gt;
  
  
  🟢 New skills to add
&lt;/h2&gt;

&lt;p&gt;These are the skills that barely existed five years ago but are now essential.&lt;/p&gt;

&lt;h3&gt;
  
  
  AI tools fluency
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Learn Claude Code, Cursor, and GitHub Copilot deeply — not just casually&lt;/li&gt;
&lt;li&gt;Know how to use AI agents, not just chat interfaces&lt;/li&gt;
&lt;li&gt;The developer who masters these tools ships 5–10x faster&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  Working with APIs &amp;amp; integrations
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Modern software is largely about connecting services together&lt;/li&gt;
&lt;li&gt;REST, webhooks, OAuth, JWT, and third-party APIs are daily work&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  DevOps basics
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Docker, CI/CD pipelines, and basic cloud (AWS, GCP, or Vercel)&lt;/li&gt;
&lt;li&gt;Deploying and monitoring your own software is now a baseline skill&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  Product thinking
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Developers who understand &lt;em&gt;why&lt;/em&gt; they are building something make far better decisions&lt;/li&gt;
&lt;li&gt;Talk to users, understand the problem before writing a single line&lt;/li&gt;
&lt;/ul&gt;




&lt;h2&gt;
  
  
  The mental shift
&lt;/h2&gt;

&lt;div class="table-wrapper-paragraph"&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Old era&lt;/th&gt;
&lt;th&gt;AI era&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;Write every line yourself&lt;/td&gt;
&lt;td&gt;Direct AI, review output&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Memorize syntax&lt;/td&gt;
&lt;td&gt;Know concepts deeply&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Specialist in one stack&lt;/td&gt;
&lt;td&gt;Generalist who moves fast&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Months to build features&lt;/td&gt;
&lt;td&gt;Days to ship with AI&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Junior dev = code writer&lt;/td&gt;
&lt;td&gt;Junior dev = AI wrangler + reviewer&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;&lt;/div&gt;




&lt;h2&gt;
  
  
  12-month learning path
&lt;/h2&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;Month 1–2:   Pick one language deeply (Python or JavaScript)
Month 3–4:   System design basics + databases
Month 5–6:   Build a real project using Claude Code or Cursor
Month 7–8:   DevOps — Docker, deployment, CI/CD
Month 9–10:  APIs, integrations, authentication
Month 11–12: Contribute to or build something real people use
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;






&lt;h2&gt;
  
  
  The one-sentence summary
&lt;/h2&gt;

&lt;blockquote&gt;
&lt;p&gt;Learn to think like an architect, communicate like a tech lead, and use AI like a power tool — the developers who do this will be 10x more productive than those who don't.&lt;/p&gt;
&lt;/blockquote&gt;




&lt;p&gt;*Missed Part 1? Read it. &lt;/p&gt;

</description>
      <category>ai</category>
      <category>programming</category>
      <category>softwareengineering</category>
      <category>career</category>
    </item>
    <item>
      <title>What to Learn as a Developer in the AI Era — Part 1</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Tue, 26 May 2026 20:07:51 +0000</pubDate>
      <link>https://dev.to/girma35/what-to-learn-as-a-developer-in-the-ai-era-part-1-5c8i</link>
      <guid>https://dev.to/girma35/what-to-learn-as-a-developer-in-the-ai-era-part-1-5c8i</guid>
      <description>&lt;p&gt;AI is rewriting how software gets built. But it doesn't replace the developer — it changes which skills matter most. Here's what you should double down on, and what's shifting in priority.&lt;/p&gt;




&lt;h2&gt;
  
  
  1. Don't stop learning to code
&lt;/h2&gt;

&lt;p&gt;AI writes code, but it makes mistakes, hallucinates APIs, and can't debug complex systems alone. You need to read, review, and fix AI-generated code — and that requires genuine coding knowledge. The developer who understands the code will always outperform the one who just copies what the AI produces.&lt;/p&gt;




&lt;h2&gt;
  
  
  The new priority stack
&lt;/h2&gt;

&lt;p&gt;🔴 &lt;strong&gt;Highest priority — now more valuable than ever&lt;/strong&gt;&lt;/p&gt;

&lt;h3&gt;
  
  
  System design &amp;amp; architecture
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;How to break large systems into modules&lt;/li&gt;
&lt;li&gt;API design, database modeling, microservices vs monolith&lt;/li&gt;
&lt;li&gt;AI can't design systems — this is purely human work&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  Problem solving &amp;amp; debugging
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;When AI-generated code breaks, you have to fix it&lt;/li&gt;
&lt;li&gt;Understanding why something fails is irreplaceable&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  Prompt engineering for code
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Writing precise, context-rich prompts&lt;/li&gt;
&lt;li&gt;Knowing how to give AI the right constraints&lt;/li&gt;
&lt;li&gt;This is now a core developer skill&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  Reading &amp;amp; reviewing code
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;You'll read more AI code than you write&lt;/li&gt;
&lt;li&gt;Code review becomes your most important daily skill&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  Testing &amp;amp; quality thinking
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Always ask: "How do I know this works?"&lt;/li&gt;
&lt;li&gt;Writing tests, defining edge cases, thinking about failure&lt;/li&gt;
&lt;/ul&gt;




&lt;p&gt;&lt;em&gt;Continue to **Part 2&lt;/em&gt;* — where we cover medium-priority skills, what's new to add, and a full 12-month learning path.&lt;/p&gt;

</description>
      <category>webdev</category>
      <category>ai</category>
      <category>programming</category>
      <category>opensource</category>
    </item>
    <item>
      <title>5 AI-Powered SaaS Ideas That Are Actually Worth Building in 2026 (April 2026 Edition)</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Sun, 19 Apr 2026 11:01:28 +0000</pubDate>
      <link>https://dev.to/girma35/5-ai-powered-saas-ideas-that-are-actually-worth-building-in-2026-april-2026-edition-d4h</link>
      <guid>https://dev.to/girma35/5-ai-powered-saas-ideas-that-are-actually-worth-building-in-2026-april-2026-edition-d4h</guid>
      <description>&lt;p&gt;Hey folks,&lt;br&gt;
If you're anything like me, you're constantly spotting problems that AI could solve in a smarter, faster way. The best SaaS products don't just use AI for the sake of it they fix real headaches and make people willing to pay because the value is obvious.&lt;br&gt;
Here are five ideas I'm genuinely excited about right now in April 2026. Each one is simple to explain, solves a daily pain point, and has clear customers who would happily open their wallets. Let's dive in.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;AI Resume Tailoring SaaS
Upload a job post + your resume → the AI rewrites everything to match that exact role and makes it ATS-friendly in seconds.
No more spending hours tweaking bullet points or guessing what keywords the recruiter's system is scanning for. Job seekers get interviews faster, recruiters spend less time sifting through junk applications, and career coaches can offer it as a premium service.
Why people will pay: Getting your foot in the door for the right job is worth way more than the monthly subscription.
Ready to turn this idea into a real product? Build, launch, and grow your SaaS with a partner who actually cares → &lt;a href="https://www.girma.studio/" rel="noopener noreferrer"&gt;https://www.girma.studio/&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;Meeting Prep Assistant for Sales&amp;nbsp;Teams
Connect your calendar, CRM, and LinkedIn. Thirty minutes before every call, you get a crisp one-page brief: who you're talking to, recent company news, past interactions, mutual connections, and the three smartest questions to ask.
Sales reps close more deals, agencies look sharper in client meetings, and busy founders stop scrambling.
Why people will pay: Prep time drops from 45 minutes to 5, and win rates go up. That's money in the bank.
Don't just dream about it - ship it. We build your SaaS, deploy it live, and stick around for ongoing support → &lt;a href="https://www.girma.studio/" rel="noopener noreferrer"&gt;https://www.girma.studio/&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;AI Email Briefing for Busy&amp;nbsp;Founders
Every morning you open one clean dashboard that scans your inbox and tells you: urgent replies needed today, hot leads that just wrote back, follow-ups you promised, and everything else you can safely ignore until tomorrow.
Founders, executives, and freelancers get hours of their life back every single week.
Why people will pay: Your inbox stops owning your day. You stay on top of what matters without drowning in it.
Stop imagining and start building. Turn your SaaS idea into a launched business with full development + deployment + follow-up support → &lt;a href="https://www.girma.studio/" rel="noopener noreferrer"&gt;https://www.girma.studio/&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;Telegram AI Customer Support&amp;nbsp;Bot
Businesses get their own smart Telegram bot that instantly answers FAQs, books appointments, qualifies leads, and even collects payments all inside the app their customers already use every day.
Local businesses, coaches, and ecommerce sellers finally have 24/7 support without hiring extra staff.
Why people will pay: It feels like having a full-time customer support person who never sleeps and costs a fraction of the price.
Your idea deserves to exist. We build it, ship it, and keep it running smoothly for you → &lt;a href="https://www.girma.studio/" rel="noopener noreferrer"&gt;https://www.girma.studio/&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;Website Security Scanner for&amp;nbsp;SMBs
One-click scan of any website or web app that flags vulnerabilities, SSL problems, exposed API keys, outdated plugins, and security gaps then gives you a plain-English report with exact fixes.
Small companies, agencies, and early-stage SaaS startups can finally stay safe without needing a full-time security expert.
Why people will pay: One hack can kill trust and revenue. Preventing it is cheap insurance.
Time to stop dreaming and start shipping. Partner with us at &lt;a href="https://www.girma.studio/" rel="noopener noreferrer"&gt;https://www.girma.studio/&lt;/a&gt; we build your SaaS, deploy the app, and provide ongoing support so you can focus on growth.
Which one of these fired you up the most? Or do you have your own twist on an AI SaaS idea? Drop it in the comments I read every single one.
And if you're serious about turning any of these (or your own idea) into a real, revenue-generating product instead of another forgotten note in Notion… you know where to go.
See you on the other side of "launched.&lt;/li&gt;
&lt;/ol&gt;

</description>
      <category>saas</category>
      <category>founder</category>
      <category>software</category>
      <category>startup</category>
    </item>
    <item>
      <title>Starting Point for Kagglers: Customer Churn Prediction Competition</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Tue, 24 Mar 2026 18:44:13 +0000</pubDate>
      <link>https://dev.to/girma35/starting-point-for-kagglers-customer-churn-prediction-competition-37jj</link>
      <guid>https://dev.to/girma35/starting-point-for-kagglers-customer-churn-prediction-competition-37jj</guid>
      <description>&lt;p&gt;You open the Playground Series S6E3 competition, see 250k+ rows of customer data, and think: “Where do I even start?”  &lt;/p&gt;

&lt;p&gt;I’ve been there. This post is exactly the first notebook I wish I had when I jumped in   a dead-simple, copy-paste-ready pipeline that takes you from raw CSV to a solid submission. No theory overload, just the steps that actually work (and why they matter). Let’s go!&lt;/p&gt;

&lt;h3&gt;
  
  
  1. Grab the Tools
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;pandas&lt;/span&gt; &lt;span class="k"&gt;as&lt;/span&gt; &lt;span class="n"&gt;pd&lt;/span&gt;
&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;numpy&lt;/span&gt; &lt;span class="k"&gt;as&lt;/span&gt; &lt;span class="n"&gt;np&lt;/span&gt;
&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;matplotlib.pyplot&lt;/span&gt; &lt;span class="k"&gt;as&lt;/span&gt; &lt;span class="n"&gt;plt&lt;/span&gt;
&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;seaborn&lt;/span&gt; &lt;span class="k"&gt;as&lt;/span&gt; &lt;span class="n"&gt;sns&lt;/span&gt;
&lt;span class="kn"&gt;from&lt;/span&gt; &lt;span class="n"&gt;sklearn.model_selection&lt;/span&gt; &lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;train_test_split&lt;/span&gt;
&lt;span class="kn"&gt;from&lt;/span&gt; &lt;span class="n"&gt;sklearn.metrics&lt;/span&gt; &lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;roc_auc_score&lt;/span&gt;
&lt;span class="kn"&gt;from&lt;/span&gt; &lt;span class="n"&gt;sklearn.ensemble&lt;/span&gt; &lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;RandomForestClassifier&lt;/span&gt;
&lt;span class="kn"&gt;from&lt;/span&gt; &lt;span class="n"&gt;lightgbm&lt;/span&gt; &lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;LGBMClassifier&lt;/span&gt;
&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;warnings&lt;/span&gt;
&lt;span class="n"&gt;warnings&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;filterwarnings&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;ignore&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;These are my go-to imports for every tabular comp. LightGBM will be your hero later.&lt;/p&gt;

&lt;h3&gt;
  
  
  2. Load &amp;amp; Quick Look
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;df&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;pd&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;read_csv&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;/kaggle/input/competitions/playground-series-s6e3/train.csv&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="n"&gt;X&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;df&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;drop&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;columns&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;Churn&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;id&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;])&lt;/span&gt;
&lt;span class="n"&gt;y&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;df&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;Churn&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Run &lt;code&gt;df.shape&lt;/code&gt;, &lt;code&gt;df.head()&lt;/code&gt;, &lt;code&gt;df.info()&lt;/code&gt;. Clean data, zero missing values — we’re lucky today!&lt;/p&gt;

&lt;h3&gt;
  
  
  3. Tiny Cleanup (Just in Case)
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;TotalCharges&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;pd&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;to_numeric&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;TotalCharges&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt; &lt;span class="n"&gt;errors&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;coerce&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Always make sure numbers are actually numbers.&lt;/p&gt;

&lt;h3&gt;
  
  
  4. Know Your Columns
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Numbers&lt;/strong&gt;: tenure, MonthlyCharges, TotalCharges, SeniorCitizen
&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Categories&lt;/strong&gt;: gender, Contract, PaymentMethod, streaming stuff, etc.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Models only understand numbers, so categories need love.&lt;/p&gt;

&lt;h3&gt;
  
  
  5. My Secret Weapon: Merge Columns
&lt;/h3&gt;

&lt;p&gt;This one trick makes everything faster and cleaner:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingAny&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;((&lt;/span&gt;&lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingTV&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;==&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;Yes&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;|&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingMovies&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;==&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;Yes&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)).&lt;/span&gt;&lt;span class="nf"&gt;astype&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nb"&gt;int&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="n"&gt;X&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;drop&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;columns&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingTV&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingMovies&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;])&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;&lt;strong&gt;Why I do this every time:&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Cuts 4–5 columns → 20–40% faster training&lt;/li&gt;
&lt;li&gt;Saves RAM (huge on big datasets)&lt;/li&gt;
&lt;li&gt;Removes confusing duplicate signals&lt;/li&gt;
&lt;li&gt;Model learns real customer habits instead of memorizing noise&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Feels like decluttering your code  suddenly everything runs smoother.&lt;/p&gt;

&lt;h3&gt;
  
  
  6. Turn Words into Numbers
&lt;/h3&gt;

&lt;p&gt;Easy Yes/No first:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;binary_cols&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;Partner&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;Dependents&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;PhoneService&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;PaperlessBilling&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt;
&lt;span class="k"&gt;for&lt;/span&gt; &lt;span class="n"&gt;col&lt;/span&gt; &lt;span class="ow"&gt;in&lt;/span&gt; &lt;span class="n"&gt;binary_cols&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;
    &lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="n"&gt;col&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="n"&gt;col&lt;/span&gt;&lt;span class="p"&gt;].&lt;/span&gt;&lt;span class="nf"&gt;map&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;Yes&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;1&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;No&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;})&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Then the rest:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;X&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;pd&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;get_dummies&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;drop_first&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="bp"&gt;True&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;All numeric now. Boom.&lt;/p&gt;

&lt;h3&gt;
  
  
  7. Split Smart
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;X_train&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;X_val&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;y_train&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;y_val&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;train_test_split&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
    &lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;y&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;test_size&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mf"&gt;0.2&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;stratify&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="n"&gt;y&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;random_state&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mi"&gt;42&lt;/span&gt;
&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Stratify keeps the churn ratio the same   critical for this competition.&lt;/p&gt;

&lt;h3&gt;
  
  
  8. Train Two Models (Quick Check + Real Deal)
&lt;/h3&gt;

&lt;p&gt;&lt;strong&gt;Baseline (Random Forest):&lt;/strong&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;rf&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nc"&gt;RandomForestClassifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;random_state&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mi"&gt;42&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="n"&gt;rf&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;fit&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;X_train&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;y_train&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="nf"&gt;print&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;RF ROC-AUC:&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nf"&gt;roc_auc_score&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;y_val&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;rf&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;predict_proba&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;X_val&lt;/span&gt;&lt;span class="p"&gt;)[:,&lt;/span&gt; &lt;span class="mi"&gt;1&lt;/span&gt;&lt;span class="p"&gt;]))&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;&lt;strong&gt;The one that actually scores well (LightGBM):&lt;/strong&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;lgb&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nc"&gt;LGBMClassifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;random_state&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mi"&gt;42&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="n"&gt;lgb&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;fit&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;X_train&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;y_train&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="nf"&gt;print&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;LGB ROC-AUC:&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nf"&gt;roc_auc_score&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;y_val&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;lgb&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;predict_proba&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;X_val&lt;/span&gt;&lt;span class="p"&gt;)[:,&lt;/span&gt; &lt;span class="mi"&gt;1&lt;/span&gt;&lt;span class="p"&gt;]))&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;LightGBM usually jumps ahead — this is your starting leaderboard model.&lt;/p&gt;

&lt;h3&gt;
  
  
  9. Test Set (Same Steps, No Leaks!)
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;test&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;pd&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;read_csv&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;/kaggle/input/competitions/playground-series-s6e3/test.csv&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="n"&gt;test_X&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;test&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;drop&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;columns&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;id&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;])&lt;/span&gt;

&lt;span class="c1"&gt;# Same merge
&lt;/span&gt;&lt;span class="n"&gt;test_X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingAny&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;((&lt;/span&gt;&lt;span class="n"&gt;test_X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingTV&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;==&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;Yes&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;|&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;test_X&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingMovies&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;==&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;Yes&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)).&lt;/span&gt;&lt;span class="nf"&gt;astype&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nb"&gt;int&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="n"&gt;test_X&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;test_X&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;drop&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;columns&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingTV&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;StreamingMovies&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;])&lt;/span&gt;

&lt;span class="c1"&gt;# Same encoding
&lt;/span&gt;&lt;span class="n"&gt;test_X&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;pd&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;get_dummies&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;test_X&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;drop_first&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="bp"&gt;True&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="n"&gt;test_X&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;test_X&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;reindex&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;columns&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="n"&gt;X&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="n"&gt;columns&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;fill_value&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;

&lt;span class="n"&gt;preds&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;lgb&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;predict_proba&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;test_X&lt;/span&gt;&lt;span class="p"&gt;)[:,&lt;/span&gt; &lt;span class="mi"&gt;1&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt;

&lt;span class="n"&gt;submission&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;pd&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nc"&gt;DataFrame&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;id&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="n"&gt;test&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;id&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt; &lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;Churn&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="n"&gt;preds&lt;/span&gt;&lt;span class="p"&gt;})&lt;/span&gt;
&lt;span class="n"&gt;submission&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;to_csv&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="s"&gt;submission.csv&lt;/span&gt;&lt;span class="sh"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;index&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="bp"&gt;False&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Want to Level Up Later?
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Add cross-validation&lt;/li&gt;
&lt;li&gt;Merge more groups (add-ons, contract type)&lt;/li&gt;
&lt;li&gt;Tune LightGBM with Optuna&lt;/li&gt;
&lt;li&gt;Try CatBoost (zero encoding needed)&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  One-Sentence Recap
&lt;/h3&gt;

&lt;p&gt;Start with clean loading → merge redundant columns → encode → split → train LGB → apply exact same steps to test → submit.&lt;/p&gt;

&lt;p&gt;That’s the real starting point every Kaggler needs.&lt;/p&gt;

&lt;p&gt;Copy this notebook, run it, and you’re already ahead.  &lt;/p&gt;

&lt;p&gt;Got a score? Hit a bug? Drop it in the comments or tag me   I reply to every one.&lt;/p&gt;

&lt;p&gt;Happy starting ! &lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Girma Wakeyo&lt;/strong&gt;  &lt;/p&gt;

&lt;p&gt;Kaggle → &lt;a href="https://www.kaggle.com/girmawakeyo" rel="noopener noreferrer"&gt;https://www.kaggle.com/girmawakeyo&lt;/a&gt;&lt;br&gt;&lt;br&gt;
GitHub → &lt;a href="https://github.com/Girma35" rel="noopener noreferrer"&gt;https://github.com/Girma35&lt;/a&gt;&lt;br&gt;&lt;br&gt;
X → &lt;a href="https://x.com/Girma880731631" rel="noopener noreferrer"&gt;https://x.com/Girma880731631&lt;/a&gt;  &lt;/p&gt;

&lt;p&gt;Follow for more quick-start notebooks and competition tips. Let’s climb those leaderboards together!&lt;/p&gt;

</description>
      <category>kaggle</category>
      <category>machinelearning</category>
      <category>aimodeling</category>
      <category>ai</category>
    </item>
    <item>
      <title>The Heart of Machine Learning: Underfitting, Overfitting, and How Models Actually Learn</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Sat, 21 Mar 2026 06:51:01 +0000</pubDate>
      <link>https://dev.to/girma35/the-heart-of-machine-learning-underfitting-overfitting-and-how-models-actually-learn-2l8j</link>
      <guid>https://dev.to/girma35/the-heart-of-machine-learning-underfitting-overfitting-and-how-models-actually-learn-2l8j</guid>
      <description>&lt;p&gt;Imagine you’re teaching a kid math.&lt;/p&gt;

&lt;p&gt;If the kid just memorizes every single example you give → he aces the homework but bombs the test.&lt;br&gt;
If the kid barely understands anything → he fails both homework and the test.&lt;/p&gt;

&lt;p&gt;That’s exactly what happens with machine learning models.&lt;br&gt;
These three ideas — underfitting, overfitting, and generalization — are the real “physics” behind why some models work in the real world and others don’t.&lt;br&gt;
Let’s break them down in the simplest, clearest way possible (with pictures so your brain doesn’t hurt).&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Generalization – The Only Thing That Actually Matters
Generalization = the model performs well on new, unseen data, not just the data it was trained on.
You train on Dataset A (D_train).
You test on Dataset B (D_test).
If the accuracy is almost the same → great generalization.
If it crashes on the test set → poor generalization.
The model isn’t learning your specific photos, numbers, or sentences.
It’s trying to learn the hidden rules (the underlying distribution) of the world.&lt;/li&gt;
&lt;li&gt;Overfitting – The Student Who Memorized Everything
The model becomes a parrot.
It learns:&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;Real patterns ✅&lt;br&gt;
Random noise ❌&lt;/p&gt;

&lt;p&gt;Result?&lt;br&gt;
Training error → almost zero&lt;br&gt;
Test error → sky high&lt;br&gt;
Classic signs:&lt;/p&gt;

&lt;p&gt;Way too many parameters (a huge neural net)&lt;br&gt;
Not enough training data&lt;br&gt;
No regularization&lt;/p&gt;

&lt;p&gt;Think of it as a student who memorizes every past exam question word-for-word instead of understanding the concepts.&lt;br&gt;
medium.commedium.com&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Underfitting – The Student Who Gave Up
The model is too dumb or too lazy.
It can’t even capture the basic patterns in the training data.
You get:&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;High training error&lt;br&gt;
High test error&lt;/p&gt;

&lt;p&gt;Causes:&lt;/p&gt;

&lt;p&gt;Model too simple (tiny linear regression on complex data)&lt;br&gt;
Training stopped too early&lt;br&gt;
Bad features&lt;/p&gt;

&lt;p&gt;It’s like trying to predict house prices using only the color of the front door.&lt;br&gt;
superannotate.comOverfitting and underfitting in machine learning | SuperAnnotate&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Bias–Variance Tradeoff (The Real Engine)
This is the fundamental law.
Bias = error because your model makes wrong assumptions (too simple)
Variance = error because your model is too sensitive to small changes in the training data (too complex)
Here’s the famous picture that explains everything:
oaconn.medium.comConceptualizing the Bias-Variance Trade-Off | by Orin Conn | Medium
Sweet spot in the middle = best generalization.&lt;/li&gt;
&lt;li&gt;The Modern Surprise: Double Descent
Old textbooks said: “More complexity = worse generalization after a point.”
Deep learning laughed at them.
Today we see the double descent curve:
Error goes down → up (classic overfitting) → then down again when the model becomes ridiculously huge.
This is why GPT-4, Stable Diffusion, etc. work at all.
medium.comBeyond Overfitting and Beyond Silicon: The double descent curve | by  LightOn | Medium&lt;/li&gt;
&lt;li&gt;The 4 Pillars That Create Generalization
Generalization doesn’t come from magic. It emerges from four things working together:&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;Data → size, quality, diversity&lt;br&gt;
Model Architecture → right inductive bias (CNNs love images, Transformers love sequences)&lt;br&gt;
Objective Function → loss + regularization terms&lt;br&gt;
Optimization → SGD, Adam, learning rate tricks&lt;/p&gt;

&lt;p&gt;Change any one pillar and the whole building shakes.&lt;br&gt;
Best Books – From Zero to Research Level&lt;br&gt;
Beginner (build intuition)&lt;/p&gt;

&lt;p&gt;Hands-On Machine Learning – Aurélien Géron (practical gold)&lt;br&gt;
Pattern Recognition and Machine Learning – Christopher Bishop (bias-variance explained perfectly)&lt;/p&gt;

&lt;p&gt;Intermediate (theory)&lt;/p&gt;

&lt;p&gt;Understanding Machine Learning: From Theory to Algorithms – Shalev-Shwartz &amp;amp; Ben-David&lt;br&gt;
The Elements of Statistical Learning – Hastie, Tibshirani, Friedman (the bible)&lt;/p&gt;

&lt;p&gt;Advanced / Research (what experts read)&lt;/p&gt;

&lt;p&gt;Deep Learning – Goodfellow, Bengio, Courville&lt;br&gt;
Deep Learning Generalization: Theoretical Foundations and Practical Strategies – Liu Peng (the book that goes deep into double descent, NTK, overparameterization)&lt;br&gt;
Information Theory, Inference, and Learning Algorithms – David MacKay&lt;/p&gt;

&lt;p&gt;Recommended learning order&lt;br&gt;
Géron → Bishop → Shalev-Shwartz → Goodfellow → Liu Peng&lt;/p&gt;

&lt;p&gt;If you found this article helpful and want to dive deeper into machine learning, deep learning, and practical projects, you can connect with me, &lt;/p&gt;

&lt;p&gt;Kaggle – Explore my notebooks, datasets, and competitions:&lt;br&gt;
    &lt;a href="https://www.kaggle.com/girmawakeyo" rel="noopener noreferrer"&gt;https://www.kaggle.com/girmawakeyo&lt;/a&gt;&lt;br&gt;
GitHub –  Check out my code, experiments, and open-source projects:&lt;br&gt;
&lt;a href="https://github.com/Girma35" rel="noopener noreferrer"&gt;https://github.com/Girma35&lt;/a&gt;&lt;br&gt;
X  Follow for insights, updates, and discussions on AI and software development:&lt;br&gt;
&lt;a href="https://x.com/Girma880731631" rel="noopener noreferrer"&gt;https://x.com/Girma880731631&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Feel free to follow, explore, or reach out. I look forward to sharing knowledge and building projects together.&lt;/p&gt;

</description>
      <category>machinelearning</category>
      <category>datascience</category>
      <category>modelbuilding</category>
      <category>ai</category>
    </item>
    <item>
      <title>No, the software developer job isn't dead in 2026 but damn, it's changed more in the last couple of years</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Thu, 12 Feb 2026 15:51:22 +0000</pubDate>
      <link>https://dev.to/girma35/no-the-software-developer-job-isnt-dead-in-2026-but-damn-its-changed-more-in-the-last-couple-4pp5</link>
      <guid>https://dev.to/girma35/no-the-software-developer-job-isnt-dead-in-2026-but-damn-its-changed-more-in-the-last-couple-4pp5</guid>
      <description>&lt;p&gt;I've been watching this space closely (hell, we've all been living it), and the headlines screaming "AI KILLS CODING FOREVER" feel like clickbait from people who never shipped real production code. The truth is messier, more interesting, and honestly a bit exciting if you're willing to adapt. Let me break it down honestly, no hype, no doom scrolling.&lt;/p&gt;

&lt;h3&gt;
  
  
  The Panic Was Real (and Partly Right)
&lt;/h3&gt;

&lt;p&gt;Back in 2024 2025, when Anthropic's CEO dropped that bomb about AI writing 90% of code in months, a lot of us rolled our eyes... until it kinda happened. Tools like Claude Opus 4.6, GPT Codex variants, and agentic frameworks (shoutout to stuff like OpenClaw that blew up on GitHub) let one solid dev orchestrate agents to crank out what used to take a small team weeks. Entry level hiring tanked — Stanford studies showed jobs for 22 25 year olds in software dropping 20% from peaks, junior postings down 60% in spots. Companies shrunk teams: a 2 3 person crew with AI can now handle what 8 10 used to.&lt;/p&gt;

&lt;p&gt;Layoffs hit hard in big tech, and "vibe coding" became a meme for the sloppy, regret filled output when people let agents run wild without oversight. Managers who thought "just hire AI" ended up with mountains of unmaintainable slop — hallucinations, security holes, brittle systems that break in prod. That $61 billion technical debt crisis everyone's whispering about? Not made up.&lt;/p&gt;

&lt;p&gt;So yeah, if your job was mostly boilerplate CRUD, copy paste from Stack Overflow, or being the 10th guy on a ticket queue... that version of "software developer" is on life support.&lt;/p&gt;

&lt;h3&gt;
  
  
  But Here's the Flip: The Job Didn't Die  It Leveled Up
&lt;/h3&gt;

&lt;p&gt;Look at the actual numbers from people who aren't selling fear:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;U.S. Bureau of Labor Statistics still projects ~15 18% growth for software devs through 2034   way above average, adding hundreds of thousands of roles.&lt;/li&gt;
&lt;li&gt;Demand for AI native engineers (folks who orchestrate agents, design systems, evaluate output, handle edge cases AI hallucinates on) exploded. Salaries for seniors with agentic skills carry an 18 30% premium in many spots.&lt;/li&gt;
&lt;li&gt;World Economic Forum and JetBrains surveys: 4 in 10 devs say AI already expanded their opportunities; 7 in 10 expect their role to evolve further in 2026. We're shifting from "code writer" to "system orchestrator"   architecture, agent coordination, strategic decomposition, quality gates.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Peter Steinberger (the OpenClaw guy on Lex Fridman's podcast) nailed it: AI agents will probably replace 80% of traditional apps because personal agents handle tasks better than siloed software. But programmers? They evolve into directors — guiding agents through long sessions, voice prompting, refactoring on the fly, integrating tests, even letting agents self modify safely in sandboxes.&lt;/p&gt;

&lt;p&gt;The skill gap widened, not closed. Bad devs (or lazy ones) get exposed fast — AI makes their weaknesses obvious. Great ones become weapons grade productive. The market rewards thinkers over typists now.&lt;/p&gt;

&lt;h3&gt;
  
  
  What This Means for You in 2026
&lt;/h3&gt;

&lt;p&gt;If you're a good engineer already dipping into agentic coding (like the workflows we talked about  voice prompting, long autonomous runs, self modifying agents), you're in a sweet spot. The future isn't fewer jobs; it's fewer rote jobs and way more leverage for those who adapt.&lt;/p&gt;

&lt;p&gt;Juniors/bootcamp folks? Tougher road  the traditional "grind LeetCode → junior role → learn on the job" pipeline shrank. But if you skip straight to mastering AI orchestration, product thinking, and domain expertise, you can leapfrog.&lt;/p&gt;

&lt;p&gt;Everyone else? Upskill or get comfortable being commoditized. Learn to prompt like a pro, build with agents (OpenClaw, Cursor, Aider stacks), focus on what AI sucks at: real world judgment, security, ethics, cross team empathy, turning business chaos into clean systems.&lt;/p&gt;

&lt;p&gt;Coding isn't dead. Hand writing every line like it's 2015? Yeah, that's fading fast. But engineering  solving hard problems, building reliable things that matter, directing intelligence at scale — that's thriving.&lt;/p&gt;

&lt;h3&gt;
  
  
  Call to Action (Freelancer Focused)
&lt;/h3&gt;

&lt;p&gt;The freelance world is booming for adaptable devs right now — companies need quick, high leverage builds without full time overhead. If you're shipping AI augmented work, clients are paying premiums.&lt;/p&gt;

&lt;p&gt;Check me out if you need a reliable partner for web/apps, AI integrations, or full stack projects:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Upwork: &lt;a href="https://www.upwork.com/freelancers/%7E015e94f70259a74e1d?mp_source=share" rel="noopener noreferrer"&gt;https://www.upwork.com/freelancers/~015e94f70259a74e1d?mp_source=share&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;Fiverr: &lt;a href="https://www.fiverr.com/s/Q7ArERy" rel="noopener noreferrer"&gt;https://www.fiverr.com/s/Q7ArERy&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;Portfolio &amp;amp; more: &lt;a href="https://girma.studio/" rel="noopener noreferrer"&gt;https://girma.studio/&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;Hit me on X: &lt;a href="https://x.com/Girma880731631" rel="noopener noreferrer"&gt;https://x.com/Girma880731631&lt;/a&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Let's build something cool in this new era — because the job isn't dead. It's just finally interesting again.&lt;/p&gt;

&lt;p&gt;What do you think — are you feeling the shift, or still riding the old wave? Drop your take below. &lt;/p&gt;

</description>
      <category>agentic</category>
      <category>codepen</category>
      <category>coding</category>
      <category>hacktoberfest23</category>
    </item>
    <item>
      <title>How to Deploy OpenClaw (Moltbot) Securely on DigitalOcean Step-by-Step using 1-Click Droplet &amp; Docker</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Wed, 11 Feb 2026 17:50:34 +0000</pubDate>
      <link>https://dev.to/girma35/how-to-deploy-openclaw-moltbot-securely-on-digitalocean-step-by-step-using-1-click-droplet--5ak8</link>
      <guid>https://dev.to/girma35/how-to-deploy-openclaw-moltbot-securely-on-digitalocean-step-by-step-using-1-click-droplet--5ak8</guid>
      <description>&lt;p&gt;Literally, 2026 is the year autonomous AI agents exploded—OpenClaw (formerly Clawdbot, then Moltbot) went viral with hundreds of thousands of GitHub stars in weeks, millions of agents spawning on platforms like Moltbook, and everyone scrambling to run these "Claude with hands" beasts 24/7 without frying their laptops or exposing everything to prompt-injection nightmares. Running it locally? Battery drain, security holes, no mobile access. The fix: cloud deployment. This guide walks you through DigitalOcean's official 1-click droplet setup (from their Feb 2026 tutorial) so you get a hardened, always-on instance in minutes—sandboxed in Docker, firewalled, token-auth'd, and ready to chat via Telegram like it's 2026.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Tech Stack&lt;/strong&gt;  &lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;DigitalOcean Droplets (cloud VM)
&lt;/li&gt;
&lt;li&gt;Docker (containerization + sandboxing)
&lt;/li&gt;
&lt;li&gt;OpenClaw / Moltbot (open-source autonomous AI agent)
&lt;/li&gt;
&lt;li&gt;LLM providers: Anthropic Claude, DigitalOcean Gradient AI, etc.
&lt;/li&gt;
&lt;li&gt;Integrations: Telegram (primary channel), WhatsApp/Slack/Discord optional
&lt;/li&gt;
&lt;li&gt;Web dashboard + TUI (terminal chat)
&lt;/li&gt;
&lt;li&gt;MoltHub (skill marketplace for tools like summarization, browsing)
&lt;/li&gt;
&lt;li&gt;Built-in security: Gateway tokens, UFW firewall, rate limiting, non-root execution&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;&lt;strong&gt;Step-by-Step Implementation&lt;/strong&gt;&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;Spin Up the 1-Click Droplet&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
Head to the DigitalOcean Marketplace → search "OpenClaw" (or "Moltbot").&lt;br&gt;&lt;br&gt;
Select the app → choose region (low-latency pick), size (start with 2GB RAM / 1 vCPU ~$12/mo for smooth agentic tasks), and SSH key (mandatory for security).&lt;br&gt;&lt;br&gt;
Create. Done in ~60 seconds.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;SSH In &amp;amp; Grab Config Info&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
&lt;code&gt;ssh root@YOUR_DROPLET_IP&lt;/code&gt;&lt;br&gt;&lt;br&gt;
The welcome message spits out your gateway URL, token, and commands. Everything's pre-hardened—no manual firewall tweaks needed.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;Pick Your AI Brain&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
Enter your API key (e.g., Anthropic) when prompted. The service auto-restarts. Pro move: use a limited-key for cost control.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;Chat in the Terminal (TUI)&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
Run the TUI command from the welcome msg.&lt;br&gt;&lt;br&gt;
Test memory: tell it something → exit → come back and ask if it remembers. Persistence just works.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;Open the Web Dashboard&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
Hit the gateway URL in your browser → auth with the token.&lt;br&gt;&lt;br&gt;
Monitor chats, channels, skills, logs—all in one dark-mode beauty.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;Pair Telegram for Real-World Access&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
Use the CLI script to add Telegram → create bot via BotFather → paste token.&lt;br&gt;&lt;br&gt;
Generate pairing code/QR → scan/message in Telegram DMs. Now your agent lives in your pocket.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;Install Skills &amp;amp; Go Agentic&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
From dashboard or chat: browse MoltHub → install summarizer, browser tool, etc.&lt;br&gt;&lt;br&gt;
Test: paste URL → watch it summarize like a pro.&lt;/p&gt;&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;&lt;strong&gt;Common Mistakes (and How the 1-Click Saves You)&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;Everyone's literally running these agents locally in early 2026—huge security risk (exposed ports, root execution, no isolation). Or manual Docker setups forgetting tokens/firewalls. The Marketplace droplet auto-applies best practices: non-root, rate limits, gateway auth, Docker sandboxing. Skip weak local keys or public dashboards? This setup enforces secure pairing. Bonus: scales easily—no more "my Mac Mini is screaming" memes.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Final Result&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;You've got a production-grade, cloud-hosted autonomous agent: 24/7 uptime, Telegram DM control, persistent memory, extensible skills via MoltHub. Latency stays snappy, costs predictable, security locked down. Perfect for personal use or client automations in this agentic boom.&lt;/p&gt;

&lt;p&gt;(Imagine screenshots here of: droplet dashboard, Telegram convo summarizing an article, TUI memory test, web overview with green health status.)&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Call to Action&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
 Literally building agentic AI setups like this for clients right now—custom OpenClaw extensions, secure cloud deploys, Telegram bots, skill integrations, or full autonomous workflows. As a freelance Full-Stack &amp;amp; AI Automation Developer, I turn these viral trends into bulletproof production systems.&lt;/p&gt;

&lt;p&gt;🔗 Upwork: &lt;a href="https://www.upwork.com/freelancers/%7E015e94f70259a74e1d?mp_source=share" rel="noopener noreferrer"&gt;https://www.upwork.com/freelancers/~015e94f70259a74e1d?mp_source=share&lt;/a&gt;&lt;br&gt;&lt;br&gt;
🔗 Fiverr: &lt;a href="https://www.fiverr.com/s/Q7ArERy" rel="noopener noreferrer"&gt;https://www.fiverr.com/s/Q7ArERy&lt;/a&gt;&lt;br&gt;&lt;br&gt;
🔗 GitHub/Portfolio: &lt;a href="https://girma.studio/" rel="noopener noreferrer"&gt;https://girma.studio/&lt;/a&gt;&lt;br&gt;&lt;br&gt;
🔗 X: &lt;a href="https://x.com/Girma880731631" rel="noopener noreferrer"&gt;https://x.com/Girma880731631&lt;/a&gt;  &lt;/p&gt;

&lt;p&gt;DM me your idea—let's make your agent go viral (safely). &lt;/p&gt;

</description>
      <category>moltbot</category>
      <category>openclaw</category>
      <category>dohackathon</category>
      <category>webdev</category>
    </item>
    <item>
      <title>Deploying a Vibe-Coded Website Fast, Clean, and Production-Ready</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Thu, 05 Feb 2026 06:43:40 +0000</pubDate>
      <link>https://dev.to/girma35/deploying-a-vibe-coded-website-fast-clean-and-production-ready-2mm3</link>
      <guid>https://dev.to/girma35/deploying-a-vibe-coded-website-fast-clean-and-production-ready-2mm3</guid>
      <description>&lt;p&gt;Deploying a Vibe-Coded Website — Fast, Clean, and Production-Ready&lt;/p&gt;

&lt;p&gt;You’ve built your vibe-coded website. It looks great locally. Now it’s time to launch it to the world using platforms like Vercel and other modern hosting providers. Here’s a simple deployment flow that works for most modern stacks (Next.js, React, static builds, and similar frameworks).&lt;/p&gt;

&lt;p&gt;Step 1 — Prepare the Project&lt;br&gt;
Make sure your project runs without errors locally. Confirm:&lt;br&gt;
• Dependencies are installed&lt;br&gt;
• Build command works (&lt;code&gt;npm run build&lt;/code&gt; or equivalent)&lt;br&gt;
• Environment variables are configured&lt;br&gt;
• No hard-coded local URLs remain&lt;/p&gt;

&lt;p&gt;Step 2 — Push to Git&lt;br&gt;
Most modern hosts deploy directly from Git repositories. Push your project to GitHub, GitLab, or Bitbucket. Clean commits make debugging easier later.&lt;/p&gt;

&lt;p&gt;Step 3 — Deploy to Vercel&lt;br&gt;
• Sign in to Vercel&lt;br&gt;
• Click “New Project”&lt;br&gt;
• Import your repository&lt;br&gt;
• Vercel auto-detects most frameworks&lt;br&gt;
• Set build command and output directory if needed&lt;br&gt;
• Add environment variables&lt;br&gt;
• Click Deploy&lt;/p&gt;

&lt;p&gt;Vercel handles SSL, CDN, and global edge delivery automatically.&lt;/p&gt;

&lt;p&gt;Step 4 — Deploy to Other Platforms (Netlify, Cloudflare Pages, Render, etc.)&lt;br&gt;
The process is similar:&lt;br&gt;
• Connect your Git repo&lt;br&gt;
• Set build command&lt;br&gt;
• Set output folder&lt;br&gt;
• Add environment variables&lt;br&gt;
• Trigger deploy&lt;/p&gt;

&lt;p&gt;Step 5 — Custom Domain&lt;br&gt;
Add your domain inside the hosting dashboard and update DNS records at your domain registrar. Most providers give copy-paste DNS values.&lt;/p&gt;

&lt;p&gt;Step 6 — Production Checks&lt;br&gt;
After deployment:&lt;br&gt;
• Test forms and APIs&lt;br&gt;
• Check mobile layout&lt;br&gt;
• Verify SEO metadata&lt;br&gt;
• Confirm performance scores&lt;br&gt;
• Test from multiple devices&lt;/p&gt;

&lt;p&gt;Want someone to handle deployment, optimization, and production hardening for you?&lt;/p&gt;

&lt;p&gt;Get it done here → &lt;a href="http://www.fiverr.com/s/EgAVXPe" rel="noopener noreferrer"&gt;http://www.fiverr.com/s/EgAVXPe&lt;/a&gt;&lt;/p&gt;

</description>
      <category>vibecoding</category>
      <category>lovable</category>
      <category>automation</category>
      <category>vercel</category>
    </item>
    <item>
      <title>I Built an AI-Powered Business Website in 7 Days Lessons, Mistakes, and Results</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Wed, 04 Feb 2026 11:56:53 +0000</pubDate>
      <link>https://dev.to/girma35/i-built-an-ai-powered-business-website-in-7-days-lessons-mistakes-and-results-4ibg</link>
      <guid>https://dev.to/girma35/i-built-an-ai-powered-business-website-in-7-days-lessons-mistakes-and-results-4ibg</guid>
      <description>&lt;p&gt;This project involved building an AI-powered website designed to help businesses establish a professional online presence quickly and efficiently. The website was created with students, early-stage startups, and freelance clients in mind, especially those who want practical results rather than theoretical demos.&lt;/p&gt;

&lt;p&gt;The core idea was not to experiment with trends, but to deliver a working product under real-world constraints. The focus was speed, clarity, and long-term usability rather than visual excess or unnecessary complexity.&lt;/p&gt;

&lt;p&gt;The main problem was familiar. Many businesses understand they need a website, but traditional development often takes weeks, requires multiple specialists, and demands content they do not yet have. The goal of this project was to reduce friction by using AI to accelerate setup, lower costs, and improve communication, while still keeping human control over quality.&lt;/p&gt;

&lt;p&gt;The timeline was tight. The entire project had to be completed in seven days. Features had to be carefully chosen, and every technical decision needed to support speed, maintainability, and performance. The website needed to be usable by non-technical users and ready for real traffic.&lt;/p&gt;

&lt;p&gt;The solution was to build a lean MVP with AI integrated as a support layer rather than the foundation. The architecture focused on simplicity. A modern responsive frontend was paired with lightweight backend services and AI tools that handled content generation, optimization, and basic analytics. Instead of building complex custom systems, the emphasis was on choosing reliable tools and connecting them cleanly.&lt;/p&gt;

&lt;p&gt;The website included AI-assisted landing page content, dynamic text optimization for clarity and search engines, automated content suggestions, and basic behavior tracking to understand how users interacted with the site. Performance and mobile usability were prioritized from the start.&lt;/p&gt;

&lt;p&gt;Development followed a structured but flexible approach. The business message was defined before any code was written. A minimal structure was built first, then AI tools were introduced gradually. Each feature was tested for usefulness rather than novelty, and unnecessary complexity was removed early.&lt;/p&gt;

&lt;p&gt;Several challenges emerged during development. One early mistake was relying too much on raw AI-generated content. While the text was technically correct, it lacked the tone and emotional clarity needed to connect with real users. Another issue was finding the right balance between automation and control. Too much automation made the site feel generic, while too little reduced the benefits of using AI.&lt;/p&gt;

&lt;p&gt;These problems were solved by introducing human review steps, refining AI prompts, and simplifying the user experience instead of adding more features. The lesson was clear: AI works best as an assistant, not a replacement. It amplifies good decisions and exposes weak ones very quickly.&lt;/p&gt;

&lt;p&gt;The final result was a fully functional AI-powered business website delivered within the seven-day timeline. The site performed well, communicated clearly, and allowed content updates with minimal effort. Early feedback was positive, and the foundation was strong enough to scale without major rewrites.&lt;/p&gt;

&lt;p&gt;This project reinforced an important idea. The value of an AI-powered website comes down to leverage. It allows businesses to move faster, reduce costs, and communicate more effectively. Speed matters because attention is limited. AI makes it possible for a business to exist online immediately rather than waiting weeks for a perfect setup.&lt;/p&gt;

&lt;p&gt;AI also lowers the barrier to entry. Small teams and solo founders often lack designers, writers, or developers. AI helps fill those gaps without removing human oversight. It improves communication, adapts based on user behavior, and increases visibility through better optimization and personalization.&lt;/p&gt;

&lt;p&gt;Businesses once competed on size, then efficiency. Today, they compete on intelligence. AI-powered websites are not about looking futuristic. They are about surviving and growing in an environment where clarity, speed, and focus decide outcomes.&lt;/p&gt;

&lt;p&gt;Technology alone does not make a business successful. But ignoring effective tools has quietly ended many promising ones.&lt;/p&gt;

&lt;p&gt;I build real applications, &lt;br&gt;
If you are a startup founder, business owner, or client looking for a reliable developer who understands both engineering and outcomes,&lt;br&gt;
you can find me here.&lt;/p&gt;

&lt;p&gt;Upwork: &lt;a href="https://www.upwork.com/freelancers/~015e94f70259a74e1d?mp_source=share" rel="noopener noreferrer"&gt;https://www.upwork.com/freelancers/~015e94f70259a74e1d?mp_source=share&lt;/a&gt;&lt;br&gt;
Fiverr: &lt;a href="https://www.fiverr.com/s/Q7ArERy" rel="noopener noreferrer"&gt;https://www.fiverr.com/s/Q7ArERy&lt;/a&gt;&lt;br&gt;
Portfolio and GitHub: &lt;a href="https://girma.studio/" rel="noopener noreferrer"&gt;https://girma.studio/&lt;/a&gt;&lt;br&gt;
X: &lt;a href="https://x.com/Girma880731631" rel="noopener noreferrer"&gt;https://x.com/Girma880731631&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Well-built software saves time. Well-designed systems protect businesses from wasted effort.&lt;/p&gt;

</description>
      <category>ai</category>
      <category>startup</category>
      <category>rpa</category>
      <category>webdev</category>
    </item>
    <item>
      <title>Node.js vs Deno vs Bun A Developer &amp; Tech Perspective</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Tue, 03 Feb 2026 06:26:06 +0000</pubDate>
      <link>https://dev.to/girma35/nodejs-vs-deno-vs-bun-a-developer-tech-perspective-5f3p</link>
      <guid>https://dev.to/girma35/nodejs-vs-deno-vs-bun-a-developer-tech-perspective-5f3p</guid>
      <description>&lt;p&gt;Choosing between &lt;strong&gt;Node.js&lt;/strong&gt;, &lt;strong&gt;Deno&lt;/strong&gt;, and &lt;strong&gt;Bun&lt;/strong&gt; often confuses developers because all three run JavaScript/TypeScript on the server, but they represent different philosophies: Node.js is the established giant with massive ecosystem support, Deno emphasizes secure-by-default and modern web standards, and Bun focuses on blazing speed and all-in-one tooling. This article is for developers, tech enthusiasts, students experimenting with backends, startups building fast prototypes, and freelancers delivering client projects efficiently.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Quick Comparison Table:&lt;/strong&gt;&lt;/p&gt;

&lt;div class="table-wrapper-paragraph"&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Feature&lt;/th&gt;
&lt;th&gt;Node.js&lt;/th&gt;
&lt;th&gt;Deno&lt;/th&gt;
&lt;th&gt;Bun&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;Performance&lt;/td&gt;
&lt;td&gt;Solid and predictable (★★★☆☆)&lt;/td&gt;
&lt;td&gt;Faster startup &amp;amp; good throughput (★★★★☆)&lt;/td&gt;
&lt;td&gt;Blazing fast, often 2-4x in benchmarks (★★★★★)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Learning Curve&lt;/td&gt;
&lt;td&gt;Moderate (familiar but dated APIs)&lt;/td&gt;
&lt;td&gt;Steeper initially due to permissions &amp;amp; URL imports&lt;/td&gt;
&lt;td&gt;Low — feels like Node but faster &amp;amp; simpler&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Security&lt;/td&gt;
&lt;td&gt;Unrestricted by default (★★★☆☆)&lt;/td&gt;
&lt;td&gt;Secure sandbox with explicit permissions (★★★★★)&lt;/td&gt;
&lt;td&gt;Moderate, better isolation but less strict (★★★☆☆)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Compatibility &amp;amp; Ecosystem&lt;/td&gt;
&lt;td&gt;Massive npm, full legacy support (★★★★★)&lt;/td&gt;
&lt;td&gt;Growing, excellent npm compat in Deno 2 (★★★★☆)&lt;/td&gt;
&lt;td&gt;High npm compat, rapid growth (★★★★☆)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Tooling&lt;/td&gt;
&lt;td&gt;Requires extras (npm, tsc, etc.) (★★★☆☆)&lt;/td&gt;
&lt;td&gt;Built-in test runner, formatter, bundler (★★★★★)&lt;/td&gt;
&lt;td&gt;All-in-one: bundler, test runner, package manager (★★★★★)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Community Support&lt;/td&gt;
&lt;td&gt;Huge, battle-tested (★★★★★)&lt;/td&gt;
&lt;td&gt;Growing steadily (★★★★☆)&lt;/td&gt;
&lt;td&gt;Rapidly expanding, developer-focused (★★★★☆)&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;&lt;/div&gt;

&lt;p&gt;&lt;strong&gt;Real-World Use Case:&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;When to choose Node.js&lt;/strong&gt;: For large-scale enterprise apps, legacy codebases, or projects needing maximum library compatibility and hiring ease   like a fintech backend with complex dependencies or a production API serving millions where stability trumps raw speed. In my freelance work, clients with existing Node teams or compliance needs stick here reliably.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;When to choose Deno&lt;/strong&gt;: For security-sensitive apps (e.g., multi-tenant SaaS, edge functions, or scripts handling untrusted input) or TypeScript-first greenfield projects where you want modern standards without node_modules hassle — ideal for clean APIs or serverless deployments.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;&lt;strong&gt;When to choose Bun&lt;/strong&gt;: For performance-critical apps (high-throughput APIs, CLI tools, or startups optimizing server costs), rapid prototyping, or when developer experience matters most — like MVPs, real-time services, or bundling full-stack apps quickly. I've seen it shave significant time off build/deploy cycles for client prototypes.&lt;/p&gt;&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;&lt;strong&gt;My Recommendation:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;Based on my experience freelancing on dozens of backend projects — from student MVPs to startup production systems  &lt;strong&gt;Node.js&lt;/strong&gt; remains the safest default for most real world work in 2026 due to its unmatched ecosystem, stability, and team familiarity. Go with &lt;strong&gt;Bun&lt;/strong&gt; for new projects where speed and modern DX give you an edge (especially if you're optimizing costs or building fast), and pick &lt;strong&gt;Deno&lt;/strong&gt; if security-by-default or web  standard alignment is non-negotiable. No single "winner" exists   the best choice depends on your project's constraints, team skills, and priorities. Experiment with all three on side projects to see what clicks for you.&lt;/p&gt;

&lt;p&gt;As a senior freelance developer, if you're building or scaling a backend and need help choosing the right runtime, migrating code, or optimizing performance for your startup/client project, let's chat! Find me on Upwork, Fiverr, GitHub, or X for consultations, code reviews, or full implementations. Drop a message — I'd love to help turn your idea into production-ready code. &lt;/p&gt;

</description>
      <category>bunjs</category>
      <category>node</category>
      <category>webdev</category>
      <category>programming</category>
    </item>
    <item>
      <title>CLI-Agent vs MCP A Practical Comparison for Students, Startups, and Developers</title>
      <dc:creator>Girma</dc:creator>
      <pubDate>Mon, 02 Feb 2026 15:55:50 +0000</pubDate>
      <link>https://dev.to/girma35/cli-agent-vs-mcp-a-practical-comparison-for-students-startups-and-developers-4com</link>
      <guid>https://dev.to/girma35/cli-agent-vs-mcp-a-practical-comparison-for-students-startups-and-developers-4com</guid>
      <description>&lt;p&gt;&lt;strong&gt;Introduction:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;The choice between traditional CLI-based AI agents and the Model Context Protocol (MCP) often creates confusion when building intelligent, autonomous systems. CLI agents rely on existing command-line tools—battle-tested interfaces that humans have refined over decades—while MCP offers a structured, schema-driven protocol for secure, machine-first connections to data and tools. The core tension lies in legibility: should systems remain human-readable and debuggable through familiar text outputs, or prioritize machine guarantees to eliminate ambiguity and parsing errors?&lt;/p&gt;

&lt;p&gt;Students exploring AI agent development, startups prototyping efficient tools, and developers (including freelancers) evaluating production approaches will find this comparison useful. Drawing from real-world implementations in 2025–2026, including benchmarks, client projects, and community debates, this article breaks down the trade-offs clearly.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Quick Comparison Table:&lt;/strong&gt;&lt;/p&gt;

&lt;div class="table-wrapper-paragraph"&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Feature&lt;/th&gt;
&lt;th&gt;CLI-Agent Position&lt;/th&gt;
&lt;th&gt;MCP Position&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;Performance&lt;/td&gt;
&lt;td&gt;Superior token efficiency in many cases; agents call tools via shell with minimal context overhead. Benchmarks show up to 33% better efficiency and capabilities in debugging workflows.&lt;/td&gt;
&lt;td&gt;Structured calls reduce round-trips and parsing errors, but tool discovery/schemas can inflate token usage when many tools are exposed. Code execution integrations help optimize.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Learning Curve&lt;/td&gt;
&lt;td&gt;Gentler for those familiar with terminals; reuse knowledge of git, curl, jq, etc. LLMs excel at --help parsing and piping outputs naturally.&lt;/td&gt;
&lt;td&gt;Steeper upfront: learn JSON schemas, MCP servers/clients, OAuth/auth flows, and protocol specs. Once grasped, interactions become more predictable and typed.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Cost&lt;/td&gt;
&lt;td&gt;Generally lower; leverages free/open-source CLIs, requires less prompt engineering for robust calls, and uses fewer tokens overall in practical agent loops.&lt;/td&gt;
&lt;td&gt;Can be higher due to schema overhead and discovery, but scales cost-effectively for complex, multi-tool setups without redundant integrations.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Community Support&lt;/td&gt;
&lt;td&gt;Enormous and mature; decades of CLI ecosystem (npm, brew, pip tools), active debates on X/Reddit/GitHub favoring CLI for flexibility and efficiency in coding agents.&lt;/td&gt;
&lt;td&gt;Rapid growth since Anthropic's 2024 open-sourcing; strong in Claude ecosystem, VS Code, enterprise (thousands of MCP servers built), with SDKs in major languages.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Tooling &amp;amp; Debuggability&lt;/td&gt;
&lt;td&gt;Outstanding human inspectability—stdout/stderr logging, manual command replay, shared human/agent workflows. Easy to debug by running commands yourself.&lt;/td&gt;
&lt;td&gt;Schema enforcement and typing prevent classes of errors; better security/consent/sandboxes. Debugging requires MCP-specific tools/inspectors, less "vibe-based."&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;&lt;/div&gt;

&lt;p&gt;&lt;strong&gt;Real-World Use Case:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;&lt;em&gt;When to choose CLI-Agent:&lt;/em&gt; Opt for CLI approaches in scenarios demanding speed, cost control, and human oversight—like student experiments, quick prototypes, or solo/small-team development. For example, in coding agents (Claude Code, Aider, Gemini CLI, OpenCode), CLI excels at git workflows, test running, debugging, and repo management. One benchmark highlighted CLI winning by 17 points and 33% token savings in developer tasks, completing jobs (e.g., memory profiling) that MCP structurally struggled with due to selective output vs. full dumps. In practice, teams ship CLI + agent skills (e.g., custom scripts piped with jq) faster, with greater control and reliability—especially when humans remain in the loop for approval or fixes.&lt;/p&gt;

&lt;p&gt;&lt;em&gt;When to choose MCP:&lt;/em&gt; Turn to MCP for production systems requiring reliability, security, and autonomous operation across diverse tools/data sources. Examples include enterprise chatbots connecting to databases/APIs, AI-powered IDEs pulling real-time context, or agents handling Figma designs to code generation. MCP's schemas eliminate parsing brittleness, support OAuth for consented access, and standardize integrations (e.g., GitHub MCP server for repo/issues/CI). In scaled setups, it prevents hallucinations from ambiguous text and enables modular ecosystems where agents discover/use tools without custom hacks.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;My Recommendation:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;From hands-on experience building and benchmarking AI agents in 2025–2026: &lt;strong&gt;Start with CLI-Agent approaches&lt;/strong&gt; for most learning, prototyping, and everyday development work. They deliver faster iteration, lower inference costs, higher token efficiency, and full human legibility—you can always inspect outputs, replay commands, or intervene directly. CLI agents shine in coding tasks (e.g., 100% success in some tool benchmarks with better autonomy), leverage decades of operational knowledge, and compose naturally (pipe outputs, grep/filter). Community momentum (e.g., "CLI + skills &amp;gt;&amp;gt;&amp;gt; MCP" sentiments) and practical wins—like reduced malicious command checks via careful design—make them the pragmatic choice for students and startups.&lt;/p&gt;

&lt;p&gt;Adopt &lt;strong&gt;MCP&lt;/strong&gt; as projects mature toward production, multi-tool complexity, or agent-only execution. It provides guarantees against errors, standardized security, and ecosystem scale (thousands of servers, cross-platform support). Many effective setups hybridize: use MCP for discovery/structured access where needed, but fall back to CLI for execution efficiency.&lt;/p&gt;

&lt;p&gt;Practical tips from projects: Begin with simple CLI agents (e.g., terminal-based with LangChain or custom scripts) to grasp agentic flows quickly. Test token usage rigorously—CLI often wins on cost. Avoid premature schema complexity; add MCP for polish when reliability demands it. In coding, well-configured CLI agents with MCP augmentation (e.g., for specific tools) frequently outperform pure MCP in speed and stability.&lt;/p&gt;

&lt;p&gt;Picking between CLI agents and MCP can dramatically impact your project's efficiency, cost, and reliability.&lt;/p&gt;

</description>
      <category>mcp</category>
      <category>cli</category>
      <category>softwareengineering</category>
      <category>programming</category>
    </item>
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