DEV Community: Esimit Karlgusta

How a Solo Founder Launched a SaaS in 12 Days Using Nexora

Esimit Karlgusta — Wed, 24 Jun 2026 09:49:31 +0000

The Problem

Building a SaaS product sounds straightforward until you start from a blank repository.

That was the situation David found himself in.

He had already validated his idea through customer interviews and a landing page. The problem wasn't the idea. The problem was everything around it.

Before he could launch, he needed:

Authentication
User accounts
Stripe billing
Dashboard pages
Analytics
SEO pages
Documentation
Deployment

None of these features were his actual product.

Yet they represented weeks of work.

The Challenge

David estimated that building the foundation alone would take 4 to 6 weeks.

Every day spent configuring authentication or debugging billing was a day not spent building features customers would pay for.

He needed a faster path.

The Solution

Instead of starting from scratch, David adopted Nexora.

The starter kit already included:

Next.js architecture
Authentication
Stripe subscriptions
User dashboards
SEO-ready pages
Analytics integration
Documentation structure

Within the first hour, he had the project running locally.

Within the first day, he had Stripe connected.

Within the first week, he was building product-specific functionality.

Week One

The focus shifted away from infrastructure.

Instead of building authentication flows, David customized existing screens.

Instead of researching Stripe webhooks, he adjusted pricing plans.

Instead of creating marketing pages, he rewrote copy for his target audience.

By the end of the week:

User registration worked
Billing worked
Dashboard access worked
Landing pages were live

Week Two

With the foundation already complete, all development effort went toward customer-facing features.

The product evolved rapidly because every sprint was focused on differentiation rather than setup.

Users could:

Create accounts
Subscribe
Access the dashboard
Use the core product immediately

Most importantly, customers could pay.

Results

SaaS Launched in 12 Days

What was initially estimated as a multi-month project became a launch-ready product in less than two weeks.

Faster Revenue

Because Stripe billing was already integrated, the first paying customer arrived during the launch month.

Reduced Technical Debt

Instead of assembling random tutorials and code snippets, David started from a structured architecture.

More Time for Product Development

The majority of development time was spent building customer value instead of rebuilding common SaaS infrastructure.

What Made the Biggest Difference?

The most valuable feature wasn't authentication.

It wasn't billing.

It wasn't analytics.

It was removing decision fatigue.

Instead of asking:

Which auth library should I use?
How should billing work?
What should my dashboard look like?

David could focus on:

What problem am I solving?
What feature should I build next?
How do I acquire customers?

Key Takeaways

If you're building a SaaS product today:

Customers pay for your product, not your authentication setup.
Shipping sooner creates learning sooner.
Revenue beats perfect architecture.
A solid foundation can save weeks of development time.
The fastest founders focus on differentiation, not boilerplate.

About Nexora

Nexora is a production-ready Next.js SaaS starter kit that includes authentication, Stripe billing, analytics, dashboards, SEO pages, documentation, and launch-ready infrastructure.

Built for founders who want to spend their time building products instead of rebuilding the same SaaS foundation.

Start here:

https://nexora.collabtower.com

7 Alternatives to Building SaaS Backlogs That Never Get Finished

Esimit Karlgusta — Thu, 18 Jun 2026 15:53:00 +0000

Most SaaS ideas don’t fail because of bad ideas.

They fail because the execution gets stuck in an endless setup loop.

You start with energy, then slowly get buried in:
auth systems, billing, dashboards, SEO, analytics, and infrastructure decisions.

By the time the “real product” should begin, momentum is already gone.

Here are 7 practical alternatives to building SaaS in a way that never gets finished.

1. Nexora (start with a working SaaS foundation)

Instead of rebuilding everything, Nexora gives you a production-ready base so you can focus on actual features.

Includes:

Authentication system
Stripe billing
User dashboards
SEO pages
Blog + docs structure
Clean Next.js architecture

🔗 https://nexora.collabtower.com/

👉 Best for founders who want to ship instead of setup.

2. Build-from-scratch Next.js projects

The most common approach.

You get:

Full control
Flexible architecture

But you also get:

Weeks of setup
Repeated boilerplate work
High chance of burnout before launch

3. SaaS boilerplates (minimal versions)

Lightweight starter kits with:

Auth
Basic UI
Simple Stripe setup

But usually missing:

Real dashboards
SEO systems
Production-level structure

4. Supabase-first builds

Backend-focused setups.

You get:

Database
Auth
APIs

But still need to build:

Billing
UI system
Marketing pages
SaaS structure

5. Low-code SaaS tools

Fast visual builders.

Pros:

Quick UI creation
No heavy coding

Cons:

Limited flexibility
Hard to scale complex SaaS logic
Platform dependency

6. AI-generated starter apps

AI tools can scaffold SaaS apps instantly.

Pros:

Fast starting point

Cons:

Inconsistent structure
Requires cleanup
Not production-ready out of the box

7. Tutorial-based SaaS builds

Many developers still learn SaaS by following tutorials step-by-step.

Pros:

Educational

Cons:

Slow
Fragmented
Hard to turn into real production apps

Final takeaway

Most SaaS workflows fail before launch because they repeat the same mistake:

They start from zero every single time.

That creates unnecessary setup fatigue and delays the real work: building something people actually pay for.

The better approach

Start from a system that already includes the foundation.

Nexora is designed for exactly that:
a production-ready Next.js SaaS starter with auth, billing, dashboards, SEO, and structure already built.

🔗 https://nexora.collabtower.com/

So you can skip setup and focus on shipping.

Closing thought

The goal is not to write more boilerplate faster.

The goal is to stop writing it at all.

7 Things Every SaaS Starter Kit Should Include (But Most Don’t)

Esimit Karlgusta — Mon, 15 Jun 2026 15:49:00 +0000

Most SaaS starter kits promise speed, but only a few actually help you ship a real product.

A lot of them look good on the surface, but once you try to launch, you still end up rebuilding the same core systems anyway.

If you are serious about shipping a SaaS, here are the 7 things your starter kit should actually include.

1. Authentication that is production-ready

A real SaaS cannot start without auth.

But many starter kits give you:

Partial setups
Broken or incomplete flows
Missing session handling

What you actually need:

Login and signup flows
Secure session management
Protected routes
User persistence

2. Stripe billing that works end-to-end

This is where most kits fail.

You need more than a checkout button.

A proper SaaS setup includes:

Subscription handling
Webhooks
Customer portal
Plan management

Without this, you cannot charge users reliably.

3. A real user dashboard

Not a placeholder.

A working dashboard should include:

Account overview
Settings
Subscription status
Navigation structure

This is where users actually interact with your product.

4. SEO-ready marketing pages

If users cannot find you, they cannot buy from you.

A proper kit includes:

Landing pages
Metadata setup
Blog foundation
Indexable pages

5. Clean and scalable architecture

Most kits break when you scale them.

You need:

Modular structure
Clear separation of concerns
Maintainable folder design

If it is hard to extend, it slows you down later.

6. Analytics from day one

You cannot improve what you cannot measure.

A good starter kit includes:

Event tracking
User behavior insights
Product analytics

Without this, you are guessing.

7. A system that removes setup fatigue

This is the most important one.

Most founders do not quit because of coding difficulty.

They quit because they keep rebuilding the same foundation.

Every SaaS starts to feel identical:

Auth again
Stripe again
Dashboard again

A good starter kit removes that repetition.

Why this matters

The gap between idea and first working product is where most SaaS ideas die.

The longer setup takes, the higher the chance you never launch.

Where Nexora fits in

Nexora is built to solve exactly this problem.

It provides a Next.js SaaS foundation with:

Authentication
Stripe billing
Dashboards
SEO pages
Blog structure
Clean production-ready architecture

🔗 https://nexora.collabtower.com/

So instead of rebuilding the same systems every time, you start directly from a working SaaS base.

Final thought

A SaaS starter kit should not feel like another tutorial.

It should feel like:

“I can start building real features immediately.”

If it does not do that, it is just more setup disguised as productivity.

7 Best Alternatives to Rebuilding SaaS from Scratch (and What to Use Instead)

Esimit Karlgusta — Sun, 14 Jun 2026 15:39:00 +0000

Building a SaaS from a blank Next.js repo feels flexible at first.

But most developers eventually run into the same problem: they keep rebuilding the same foundation over and over again.

Auth, billing, dashboards, SEO, analytics, repeat.

At some point, the real question becomes not “how do I build this?” but “why am I rebuilding this again?”

Here are 7 practical alternatives to starting from scratch.

1. Nexora (best all-in-one SaaS foundation)

Instead of assembling everything manually, Nexora gives you a production-ready SaaS structure out of the box.

It includes:

Authentication system
Stripe billing and subscriptions
User dashboards
SEO-ready pages
Blog and documentation setup
Clean Next.js architecture

👉 Best for founders who want to skip setup and start building real features immediately.

🔗 https://nexora.collabtower.com/

2. ShipFast-style boilerplates

These focus on getting you to your first deploy quickly.

Typically include:

Auth
Stripe integration
Basic UI components

Limitations:

Less structured for larger SaaS products
Requires additional setup for scaling dashboards and product systems

3. Supabase-first starter kits

These are backend-focused alternatives.

They usually provide:

Database setup
Auth system
API structure

What you still need to build:

Billing layer
SaaS UI
Marketing pages

Best for developers who prefer backend-first control.

4. DIY Next.js + Stripe setup

The classic approach.

You build everything manually:

Auth system
Payments
Dashboard UI
Product structure

Pros:

Full flexibility

Cons:

Slow setup cycle
Repeated boilerplate work every project
High chance of burnout before launch

5. Low-code SaaS builders

Platforms like no-code tools offer visual SaaS creation.

You get:

Fast UI building
Prebuilt workflows
Simple integrations

Tradeoffs:

Limited control over architecture
Harder to scale complex SaaS logic
Platform dependency

6. Full-stack templates from UI libraries

These focus on design systems and components.

You typically get:

UI components
Page templates
Layout systems

Missing pieces:

Billing system
Authentication flow
SaaS logic structure

Good for design-heavy teams, not full SaaS builds.

7. AI-generated starter projects

New AI tools can generate SaaS scaffolds instantly.

Pros:

Fast initial setup
Flexible generation

Cons:

Inconsistent structure
Requires cleanup before production use
Missing real SaaS architecture patterns

Final takeaway

There are many ways to start a SaaS project, but most fall into the same trap:

They solve part of the problem, not the full foundation.

If your goal is to ship faster and focus on actual product features, the key is not more tools.

It is fewer decisions at the start.

That is where solutions like Nexora stand out: a complete SaaS foundation where the repetitive work is already handled so you can focus on building and launching.

7 Best SaaS Starter Kits Compared: Which One Actually Helps You Ship Faster?

Esimit Karlgusta — Thu, 11 Jun 2026 15:46:40 +0000

Choosing a SaaS starter kit sounds simple until you actually try building with one.

Most look similar on landing pages, but once you start building, the differences become very clear.

Some save time. Some slow you down. Some still leave you rebuilding half the stack.

Here is a practical comparison of popular SaaS starter kits and what they are actually good for.

1. Nexora vs generic Next.js boilerplates

Most boilerplates give you structure, but not a full SaaS system.

Typical boilerplate includes:

Basic Next.js setup
Simple UI components
Minimal auth (sometimes)
No billing system

What you still have to build:

Stripe billing
Subscription logic
Dashboards
SEO structure
User flows

Nexora difference:

Auth already wired
Stripe billing included
Dashboards ready
SEO + blog structure included
Production-ready SaaS foundation

🔗 https://nexora.collabtower.com/

Nexora is closer to a “launch system” than a boilerplate.

2. Nexora vs ShipFast-style kits

ShipFast-style kits focus heavily on speed to first deploy.

They often include:

Auth setup
Stripe integration
Basic UI
Simple landing page

Where they fall short:

Limited dashboard depth
Less structured SaaS architecture
Requires more customization for real products

👉 Nexora difference:

More complete SaaS structure out of the box
Cleaner separation of product layers
Better suited for multi-feature SaaS apps

3. Nexora vs Supabase-first templates

Supabase-first kits are popular for backend simplicity.

They include:

Database setup
Auth via Supabase
Basic APIs

But you still need:

Billing system
SaaS UI structure
Marketing pages
Product analytics

Nexora difference:

Full SaaS stack, not just backend
Stripe billing included by default
Ready-to-launch UI system

4. Nexora vs DIY Next.js + Stripe setup

This is the most common approach.

You build everything yourself:

Next.js app
Auth system
Stripe billing
Dashboard
SEO pages

Pros:

Full control

Cons:

2–4 weeks of setup
High risk of inconsistency
Easy to burn out before shipping

Nexora difference:

Removes repetitive setup entirely
Lets you focus on product features immediately

5. Nexora vs low-code SaaS builders

Low-code tools offer:

Fast UI building
Visual workflows
Simple integrations

But limitations include:

Vendor lock-in
Less control over architecture
Harder to scale complex SaaS logic

Nexora difference:

Full code ownership
Scalable Next.js architecture
Production-level flexibility

6. Nexora vs full-stack UI templates

Some kits focus only on UI components.

You get:

Pages
Components
Layouts

Missing:

Auth system
Billing system
SaaS logic

Nexora difference:

Complete SaaS foundation, not just UI layer
Real production structure included

7. Nexora vs AI-generated starter projects

AI tools can scaffold projects instantly.

Pros:

Fast start
Flexible output

Cons:

Inconsistent architecture
Requires cleanup
Missing production structure

Nexora difference:

Stable, production-ready base
No architectural guesswork

Final takeaway

Most SaaS starter kits fall into two categories:

Fast but incomplete
Complete but slow to understand

The goal is to reduce the gap between idea and working product.

That is where Nexora fits in:

A production-ready Next.js SaaS foundation with auth, billing, dashboards, SEO, and structure already in place.

So you spend less time rebuilding…

and more time shipping.

Why Great Developers Get Rejected Before a Human Reads Their Resume

Esimit Karlgusta — Tue, 09 Jun 2026 12:58:27 +0000

Most developers assume that if they're qualified, they'll get an interview.

Unfortunately, that's not how hiring works anymore.

Before your resume reaches an engineering manager, recruiter, or CTO, it usually passes through an Applicant Tracking System (ATS).

And that system doesn't care how talented you are.

It only cares whether your resume matches what the job description is asking for.

The Hidden Filter

Imagine two developers applying for the same role.

Developer A has built production systems, shipped features, and contributed to open-source projects.

Developer B has less experience but uses the exact language found in the job description.

Many ATS systems will rank Developer B higher.

Why?

Because the software cannot infer experience the way a human can. It primarily evaluates keyword alignment, skills, technologies, and relevance.

If the posting mentions:

Kubernetes
CI/CD
Microservices
AWS
Docker

...and your resume doesn't mention them, even if you've used them extensively, you may score poorly.

The Problem With Generic Resumes

Many developers use a single resume for every application.

The result:

Missing role-specific keywords
Generic project descriptions
Weak accomplishment statements
Skills sections that don't match the role

A backend engineering position and a frontend engineering position may require completely different keyword profiles.

Using the same resume everywhere dramatically reduces your chances of passing ATS screening.

What ATS Systems Actually Look For

Most systems evaluate combinations of:

Technical Skills

Programming languages, frameworks, databases, and tools.

Examples:

JavaScript
TypeScript
React
Node.js
Python
PostgreSQL
AWS
Docker

Experience Relevance

Do your previous roles resemble the target role?

Keyword Alignment

Are the important terms from the job description present throughout your resume?

Resume Structure

Can the ATS parse your document correctly?

Fancy layouts often create parsing problems.

How To Improve Your ATS Score

1. Use the Exact Job Description

Never optimize against a generic role title.

Always analyze your resume against the actual posting.

2. Match Skills Honestly

If you've used a technology professionally, make sure it's represented clearly.

Don't keyword stuff.

Don't invent experience.

Simply make your existing experience visible.

3. Rewrite Weak Bullet Points

Instead of:

"Worked on backend services."

Write:

"Built Node.js microservices and REST APIs supporting 40,000 monthly users."

The second version provides context, technologies, and impact.

4. Quantify Results

Recruiters and ATS systems both benefit from measurable outcomes.

Examples:

Reduced load times by 35%
Automated deployment workflows
Increased system reliability
Improved API response times

Why I Built Hireva

After seeing how many qualified candidates struggled to get interviews, I built Hireva.

Instead of guessing whether a resume matches a role, users can:

Upload their resume
Paste the job description
Receive an ATS match score
Identify missing keywords
Find improvement opportunities

The goal isn't to trick ATS systems.

The goal is to help qualified candidates communicate their experience more effectively.

You can check it out here:

https://hireva.collabtower.com/

Final Thoughts

Most developers spend months learning frameworks, databases, cloud platforms, and system design.

Then they lose opportunities because their resume doesn't communicate that experience in a format hiring systems understand.

Before submitting your next application, compare your resume against the actual job description.

A few targeted improvements can make the difference between being filtered out and getting the interview.

10 Best SaaS Boilerplates for Next.js

Esimit Karlgusta — Mon, 08 Jun 2026 13:20:13 +0000

Building a SaaS product is hard enough.

Spending weeks setting up authentication, payments, dashboards, blogs, analytics, and deployment infrastructure makes it even harder.

That's why SaaS boilerplates have become one of the fastest ways to launch products.

Instead of starting from a blank repository, founders can focus on solving customer problems while the foundation is already in place.

Here are the best SaaS boilerplates for Next.js in 2026.

1. SassyPack

Best for: Founders who want production-ready SaaS infrastructure without unnecessary complexity

SassyPack focuses on the features most SaaS founders need before launch.

Included modules:

Authentication
Protected routes
Stripe billing
User dashboard
SEO-ready blog
PostHog analytics
Open Graph image setup
Landing pages
Profile management

Unlike many starter kits that include dozens of rarely used features, SassyPack stays focused on launch-critical functionality.

Highlights:

One-time purchase
Lifetime updates
Source code included
MERN + Next.js stack
Production-tested architecture

Learn more:

https://sassypack.collabtower.com/

2. ShipFast

Best for: Fast MVP launches

ShipFast became popular among indie hackers for helping founders launch quickly.

Strengths:

Fast setup
Stripe integration
Community support

3. MakerKit

Best for: Large SaaS applications

MakerKit provides a comprehensive foundation for SaaS products with advanced features.

Strengths:

Team support
Multi-tenancy
Enterprise-ready architecture

4. Supastarter

Best for: Supabase users

Built around Supabase and Next.js.

Strengths:

Supabase integration
Authentication
Modern architecture

5. Nextbase

Best for: Simplicity

A lightweight starter designed for developers who prefer minimal abstractions.

6. SaaS Pegasus

Best for: Django developers

Focused on rapid SaaS development using Django.

7. LaunchFast

Best for: MVP validation

Strong choice for testing ideas quickly.

8. Gravity

Best for: Startups building internal tools

Offers reusable components and dashboards.

9. TurboStarter

Best for: Monorepo architecture

Built around modern Turborepo workflows.

10. Open SaaS

Best for: Open-source enthusiasts

Provides a free starting point for SaaS builders.

Why Founders Buy Boilerplates

The biggest reason is not coding speed.

It's reducing decision fatigue.

Most founders lose time rebuilding:

Authentication
Billing systems
User dashboards
Blog infrastructure
Analytics
SEO foundations

A boilerplate eliminates that repetitive work.

What Makes a Great SaaS Boilerplate?

The best boilerplates provide:

Production-ready architecture
Stripe billing
Authentication
SEO support
Documentation
Easy customization

More features are not always better.

The best starter kits focus on what founders actually need to launch.

Final Thoughts

Launching a SaaS product is already difficult.

Your starter kit should remove obstacles, not add complexity.

If you're building with Next.js and want a focused foundation that already includes auth, billing, dashboards, analytics, and SEO infrastructure, SassyPack is one of the strongest options available today.

https://sassypack.collabtower.com/

7 Best SaaS Courses for Developers Who Want to Launch a Product in 2026

Esimit Karlgusta — Tue, 02 Jun 2026 20:19:02 +0000

Building a SaaS has never been easier.

Launching one has never been harder.

Most developers don't struggle with coding. They struggle with turning knowledge into a finished product.

That's why SaaS-focused courses have exploded in popularity. The right course can save weeks of confusion around architecture, authentication, payments, deployment, and launch strategy.

After reviewing popular options, here are some of the best SaaS courses and learning resources available in 2026.

1. Zero to SaaS

Best for: Developers who want to build and launch a SaaS quickly

Many courses spend dozens of hours teaching concepts without helping students ship.

Zero to SaaS takes a different approach.

The blueprint is designed around a simple outcome:

Build and launch a SaaS in 14 focused days.

Instead of overwhelming students with endless theory, it walks through the critical decisions involved in creating a launch-ready product, including:

Next.js architecture
Database design
Authentication
Stripe payments
Deployment
Launch preparation

The focus is execution rather than information consumption.

If you've spent months learning but haven't shipped anything, this practical approach is refreshing.

Website:
https://zero-to-saas.collabtower.com/

2. Full Stack Open

Best for: Deep technical learning

Full Stack Open is one of the most respected free developer programs available.

It covers modern web development, React, APIs, testing, and backend systems in significant depth.

The downside is that it's designed more for learning engineering concepts than launching products.

3. The Odin Project

Best for: Beginners starting from scratch

The Odin Project remains one of the best free resources for aspiring developers.

It provides a structured curriculum covering frontend and backend development.

For SaaS founders, it's an excellent foundation before moving into product building.

4. Buildspace

Best for: Community-driven builders

Buildspace became popular for helping creators build projects alongside other developers.

The community aspect is one of its biggest strengths.

Students gain accountability and feedback while working on real products.

5. Indie Hackers

Best for: Learning from founders

While not technically a course, Indie Hackers offers an enormous amount of practical startup knowledge.

You'll find interviews, case studies, launch stories, and lessons from bootstrapped founders.

6. Y Combinator Startup School

Best for: Startup fundamentals

Startup School focuses less on coding and more on company building.

Topics include:

Validation
Distribution
Customer discovery
Growth

It's valuable once you've moved beyond the technical stage.

7. freeCodeCamp

Best for: Expanding technical skills

freeCodeCamp provides thousands of hours of free programming content.

It's an excellent supplement for developers looking to strengthen specific skills while building products.

What Makes a Great SaaS Course?

The best SaaS courses do more than teach code.

They help students answer questions like:

What should I build?
How much should I build?
When should I launch?
How do I charge users?
How do I avoid overengineering?

The goal isn't knowledge accumulation.

The goal is product creation.

Which Course Should You Choose?

If you're completely new to development, start with foundational resources like The Odin Project or freeCodeCamp.

If you're already comfortable with React and modern web development, choose a resource focused on shipping products.

That's where execution-focused programs such as Zero to SaaS provide the most value.

The difference between learning and launching often comes down to having a clear roadmap.

And for many developers, that's exactly what's missing.

Final Thoughts

Most aspiring founders don't need more information.

They need a system that helps them finish.

The internet is full of tutorials.

Launched products are much harder to find.

Choose resources that move you closer to shipping, not just studying.

Because the fastest way to learn SaaS is still to build one.

Why Great Software Engineers Get Rejected Before a Human Reads Their Resume

Esimit Karlgusta — Sun, 31 May 2026 16:46:48 +0000

Most developers assume that if they're qualified, they'll eventually get an interview.

Unfortunately, that's not how modern hiring works.

For many engineering roles, your first reviewer isn't a recruiter.

It's software.

Applicant Tracking Systems (ATS) are used by companies to process hundreds or thousands of applications. Before a human sees your resume, an automated system often decides whether your application deserves a closer look.

The frustrating part?

You can be qualified and still get filtered out.

The Resume Problem Nobody Talks About

Imagine this job description:

React
TypeScript
Node.js
PostgreSQL
AWS
Docker
CI/CD

Now imagine your resume says:

Built frontend applications
Developed APIs
Managed deployments
Worked with cloud infrastructure

A recruiter understands what you mean.

An ATS might not.

While modern ATS platforms are becoming smarter, keyword matching still plays a major role in how resumes are ranked and filtered.

The result is that many developers accidentally hide their experience behind vague language.

The Difference Between Experience and Visibility

Many engineers focus on gaining skills.

Fewer focus on communicating those skills.

For example:

Instead of:

"Worked on backend services."

Try:

"Built Node.js REST APIs backed by PostgreSQL serving 50K monthly users."

Instead of:

"Maintained deployment pipeline."

Try:

"Managed CI/CD workflows using GitHub Actions and Docker, reducing deployment failures by 35%."

Both statements may describe the same work.

One is simply easier for both humans and software to understand.

Keywords Are Not About Gaming the System

A common criticism of ATS optimization is that it encourages keyword stuffing.

That's not the goal.

The goal is clarity.

If you use React every day, your resume should say React.

If you've deployed applications with AWS, your resume should say AWS.

If you've designed microservices, your resume should say microservices.

You aren't adding fake experience.

You're making real experience visible.

What Software Engineering Recruiters Actually Look For

Across thousands of engineering job descriptions, certain patterns appear repeatedly.

Languages

JavaScript
TypeScript
Python
Java
Go

Infrastructure

AWS
Docker
Kubernetes
Terraform

Development Practices

CI/CD
Unit Testing
Agile
Git

Architecture

REST APIs
Microservices
System Design

The exact technologies vary by role, but the principle remains the same:

Recruiters want evidence that you've solved problems using the tools they care about.

One Resume Is Rarely Enough

A mistake I see often is sending the same resume to every role.

A backend engineering position and a frontend engineering position may prioritize completely different technologies.

A cloud engineering role may care far more about AWS and Kubernetes than React.

The strongest applications align the resume with the job description.

Not by inventing experience.

By emphasizing the most relevant experience.

A Better Approach

Before applying, compare your resume against the job description.

Look for:

Missing technologies
Missing frameworks
Weak bullet points
Generic wording
Skills that aren't clearly represented

The closer your resume reflects the language used by the employer, the easier it becomes for both ATS systems and recruiters to understand your fit.

Final Thoughts

Software engineering interviews are difficult enough.

You shouldn't lose opportunities because your experience wasn't communicated clearly.

A good resume doesn't just describe what you've done.

It translates your experience into language that recruiters, hiring managers, and ATS systems can immediately understand.

If you're curious about which ATS keywords appear most often in software engineering roles, you can explore this breakdown:

https://hireva.collabtower.com/resume-keywords/software-engineer

The goal isn't to optimize for robots.

The goal is to make sure your work gets seen by humans.

Why Your Resume Keeps Getting Rejected by ATS Systems (Even When You’re Qualified)

Esimit Karlgusta — Wed, 27 May 2026 12:05:36 +0000

If you are applying for software engineering roles and not getting responses, there is a high chance your resume is not failing at the human level.

It is failing at the parsing level.

Most companies now use Applicant Tracking Systems (ATS) to automatically filter resumes before a recruiter even opens them. These systems do not care about your intent or potential. They care about structure, keywords, and alignment with the job description.

What an ATS Actually Does (From a Developer Perspective)

Think of an ATS as a basic text-matching and ranking system.

At a high level, it:

Parses your resume into structured fields
Extracts keywords from job descriptions
Compares overlap between resume and job posting
Assigns a match score
Filters candidates below a threshold

It is not AI in the way modern LLMs are. It is closer to keyword indexing, weighted scoring, and rule-based filtering.

Which means small mismatches can have a big impact.

Why Developers Get Filtered Out

Even experienced engineers get rejected for reasons that have nothing to do with skill.

1. Missing exact terminology

Example:

Job description requires:

Kubernetes
CI/CD
Microservices

Your resume says:

container orchestration
deployment pipelines
distributed services

You are describing the same experience, but ATS systems often rely on exact keyword matching or weak semantic inference.

2. Over-generalized bullet points

Bad example:

Built backend services for scalable applications

Good example:

Built Node.js microservices deployed on Kubernetes with CI/CD pipelines using GitHub Actions

The second version aligns directly with ATS keyword extraction logic.

3. Non-standard formatting

ATS parsers struggle with:

tables
multi-column layouts
icons
complex PDF structures
embedded design elements

If parsing fails, keyword extraction becomes incomplete.

4. No alignment to job description

Most developers use a single resume for every application.

ATS systems heavily reward:

job-specific keyword matching
tailored bullet points
mirrored terminology from the job post

How ATS Scoring Works (Simplified)

ATS systems often estimate compatibility like this:

ATS Score = (Matched Keywords / Total Relevant Keywords) × 100

Some systems also weight:

skill frequency
keyword placement (title vs body)
recency of experience
role relevance

But keyword overlap remains the dominant factor.

A Practical Debugging Workflow for Developers

If you want to treat your resume like a system you can iterate on:

Step 1: Extract job keywords

Look for:

required skills
repeated terms
tools and frameworks

Step 2: Map your experience

For each keyword:

do you have it?
is it explicitly written?
is it buried in generic wording?

Step 3: Rewrite for explicit matching

Do not assume inference.

Instead of:

worked with cloud infrastructure

Use:

deployed applications on AWS using EC2, S3, and Docker containers

Step 4: Re-run against the job description

This is where tools help automate iteration.

One example is Hireva, which compares your resume directly against a job description and highlights missing keywords and weak alignment areas.

Why This Problem Exists in Modern Hiring Systems

From a systems design perspective, ATS tools exist because:

companies receive hundreds to thousands of applications per role
manual review does not scale
keyword filtering is cheap and fast
ranking systems reduce recruiter workload

So the system is optimized for throughput, not nuance.

That creates a mismatch:

qualified candidates get filtered out
keyword-optimized candidates get through

Common Misconception Among Developers

Many engineers believe:

“If I am good enough, I will get through.”

But ATS systems do not evaluate “good enough.”

They evaluate:

lexical similarity
structured relevance
keyword density

This is closer to search engine ranking than human evaluation.

How to Fix It Without Gaming the System

You do not need to spam keywords.

You need to translate your experience into the language the system understands.

Weak	Strong
worked on APIs	built REST APIs using Express.js
cloud deployment	deployed services on AWS EC2 with Docker
CI/CD pipelines	implemented CI/CD using GitHub Actions

This improves both ATS readability and recruiter clarity.

Tools That Help (If You Want to Automate This)

There are several ATS optimization tools:

Jobscan – deep keyword matching and scoring
Teal – resume + job tracking ecosystem
Resume Worded – resume feedback and scoring

And simpler tools focused on direct job matching, like Hireva, which focuses on:

job-specific ATS scoring
keyword gap detection
fast resume-to-job comparison

Final Takeaway

If you are applying to developer roles today, your resume is not just a document.

It is a structured data input into a filtering system.

And if your structure does not align with the system’s expectations, your application never reaches a human.

The goal is not to exaggerate your experience.

It is to express it in a format machines can correctly interpret.

Stop Learning, Start Building: The Fastest Way to Become a Developer in 2026

Esimit Karlgusta — Tue, 12 May 2026 10:28:20 +0000

If you’ve been learning programming for a while and still feel stuck, you are not alone.

Most beginners don’t fail because coding is too hard.

They fail because they spend too much time learning and not enough time building.

At some point, you need to switch.

From consuming information to creating software.

The Tutorial Trap

Tutorials feel productive.

You:

watch a video
follow along
everything works
you feel like you understand it

But a few hours later:

you can’t build anything alone
you forget most of it
you need the tutorial again

This is not learning.

This is repetition without understanding.

Why Building Is Different

Building forces your brain to:

make decisions
solve problems
handle errors
connect concepts

This is where real learning happens.

When you build something:

you get stuck
you debug
you search
you try again

That struggle is what creates skill.

You Don’t Need More Tutorials

Most beginners already have enough information.

The real issue is:

no practice
no projects
no repetition

At some point, more tutorials stop helping.

You need experience, not more explanations.

Start With Small Projects

You don’t need big ideas.

Start simple:

calculator
to-do app
notes app
weather app

These teach you:

logic
structure
debugging
basic UI
data handling

Small projects build confidence.

The 80/20 Rule of Learning to Code

You only need a few core concepts:

variables
functions
loops
conditions
arrays
objects

Most beginner projects are built with just this.

Instead of learning everything, focus on using what you already know.

The Real Skill Is Problem Solving

Programming is not memorization.

It is problem solving.

When you build:

you break problems into smaller parts
you test ideas
you fix mistakes

That process is the actual skill.

Why You Feel Stuck

If you understand tutorials but can’t build alone, it usually means:

you only practiced with guidance
you never built from scratch
you never struggled through problems alone

That gap is normal.

It closes with practice.

How to Fix It

Step 1: Watch less

Limit tutorials.

Step 2: Build more

Start small projects immediately.

Step 3: Remove guidance slowly

Try building without step-by-step instructions.

Step 4: Embrace errors

Every error is part of learning.

The “Blank Page” Test

Open your editor and try building something without a tutorial.

Even something simple.

If you struggle, that is not failure.

That is where growth starts.

Real Developers Don’t Follow Tutorials Forever

Professional developers:

read documentation
build from requirements
debug constantly
learn on demand

They don’t wait for step-by-step instructions.

Stop Waiting to Feel Ready

You will never feel fully ready.

If you wait for that moment:

you will keep learning without progress
you will keep switching resources
you will stay stuck

Start before you feel ready.

Build, Break, Fix, Repeat

This is the real learning loop:

build something
break it
figure out why
fix it
improve it

That cycle builds real skill.

Final Thought

If you want to become a developer in 2026, stop focusing only on learning.

Start focusing on building.

Because in programming, understanding comes from doing, not watching.

Learn How Real SaaS Products Are Built

Most beginners only build small practice projects.

But real software involves:

authentication systems
APIs
databases
payments
deployment
system design

Understanding how these pieces work together is what turns beginners into real builders.

If you want to learn how real SaaS products are built and shipped in modern development environments, check out ZeroToSaaS at https://zero-to-saas.collabtower.com.

It’s a practical execution-focused blueprint designed to help developers move from tutorials to real product building faster.

What Is Solana? A Beginner-Friendly Introduction

Esimit Karlgusta — Fri, 08 May 2026 18:58:41 +0000

You've probably heard the name Solana thrown around in developer circles, crypto communities, or tech Twitter. But what actually is it, and why should you care?

This article breaks it down from the ground up, no prior blockchain knowledge required.

The Simple Version

Solana is a global network of computers that work together to process digital transactions quickly, cheaply, and reliably.

Think of it like the internet, but instead of sharing information, you're transferring value. Send money, trade assets, run applications, all without going through a bank or any middleman.

It's been live since 2020 and has processed billions of transactions since launch.

What Makes Solana Different

It's Fast

Traditional bank transfers take days. Credit card payments feel instant but take days to fully settle on the backend. Solana transactions confirm in under a second. That's fast enough to power real-time apps, games, and payments that feel no different from what you're used to in Web2.

It's Cheap

The average transaction on Solana costs around $0.00025. One dollar gets you roughly 4,000 transactions. That makes things like tipping creators a few cents, trading frequently, or building apps with lots of user interactions genuinely practical. Fees won't eat into profits or scare off users.

It Scales

Some blockchains slow down and get expensive when traffic picks up. Solana is built to handle thousands of transactions per second, similar to major payment networks. Your transaction gets processed just as fast at peak hours as it does at quiet ones.

It's Open to Everyone

No bank account. No credit check. No geographic restrictions. If you have an internet connection, you can use Solana. A developer in Lagos has access to the same tools as one in San Francisco.

What Can You Do on Solana?

Solana isn't just for sending cryptocurrency. Here's a snapshot of what's possible:

Send money globally — Any amount, to anyone, instantly, for a fraction of a cent
Trade digital assets — Swap tokens directly from your wallet, around the clock
Collect NFTs — Own unique digital items that travel with you across platforms
Play blockchain games — Truly own your in-game items and trade them freely
Earn yield — Lend assets or provide liquidity with transparent rates and returns
Join communities — Use tokens as membership cards or voting rights in decentralized organizations

Key Terms Worth Knowing

SOL is Solana's native currency. You need a small amount to pay transaction fees, similar to buying stamps before mailing a letter. A dollar's worth covers hundreds of transactions.

Wallets are the software you use to store assets and interact with apps. One wallet works across thousands of Solana applications, no separate accounts needed.

Tokens are digital assets that live on Solana. Some are stable currencies, others represent ownership in a project or access to a service.

Validators are the computers that verify and record transactions. Over 1,000 validators operate worldwide, keeping the network decentralized and resilient.

Smart contracts are programs that run on Solana automatically, powering everything from token swaps to games. They run exactly as written, with no downtime or interference. Think of them as vending machines for digital services.

How a Transaction Works

Here is the simple version of what happens when you send SOL:

You initiate the action in your wallet
The transaction is sent to validators on the network
Validators confirm it is legitimate and reach agreement
The transaction is permanently recorded in under a second
The recipient sees the result immediately

This happens thousands of times per second, all around the world.

Why Developers Are Building on Solana

If you are coming from Web2 development, a few things stand out:

Performance — Build apps that feel instant, not laggy
Low user costs — Your users will not abandon your app over high fees
Composability — Existing programs can be combined like building blocks, so you are not starting from zero
Active ecosystem — Strong community, growing tooling, and solid developer resources

Your First Three Steps

Getting started on Solana is simpler than it sounds:

Set up a wallet — Free, and takes just a few minutes
Get a small amount of SOL — Enough to cover fees while you explore
Make your first transaction — Send SOL or try an app

You do not need to understand how validators work or what cryptography is happening under the hood. Start using it and the understanding will follow.

What to Learn Next

Set up your first wallet — Phantom and Solflare are great starting points
Understand fees and transactions — Learn what you are paying for and why it matters
Explore a Solana app — The fastest way to understand it is to use it

Found this helpful? Follow along for more beginner-friendly Solana content. Next up: setting up your first Solana wallet.