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From Database Locks to Redis+Lua: 100x QPS Boost in Coupon Flash Sales

From Database Locks to Redis+Lua: 100x QPS Boost in Coupon Flash Sales

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3 min read
Building a Conversational AI Agent with Python and Rasa: A Step‑by‑Step Guide

Building a Conversational AI Agent with Python and Rasa: A Step‑by‑Step Guide

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4 min read
Why Python 3.14 Is Worth the Upgrade (and How AWS Transform Custom Does the Heavy Lifting)

Why Python 3.14 Is Worth the Upgrade (and How AWS Transform Custom Does the Heavy Lifting)

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7 min read
Generating High-Quality PDFs in Django with Playwright (When Other Libraries Fall Short)

Generating High-Quality PDFs in Django with Playwright (When Other Libraries Fall Short)

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3 min read
Build a Dependency Dashboard with Automated Updates Using Renovate

Build a Dependency Dashboard with Automated Updates Using Renovate

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3 min read
I built the centralized U.S. business entity API that doesn't exist , with an MCP server for AI agents

I built the centralized U.S. business entity API that doesn't exist , with an MCP server for AI agents

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2 min read
Python AsyncIO Explained: Coroutines, Tasks, Queues, Locks & Semaphores with Examples

Python AsyncIO Explained: Coroutines, Tasks, Queues, Locks & Semaphores with Examples

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3 min read
How I Built a Local AI Orchestrator and City AI: My Journey as a Developer

How I Built a Local AI Orchestrator and City AI: My Journey as a Developer

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2 min read
Basic Stereo Algorithms (Evolution)

Basic Stereo Algorithms (Evolution)

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1 min read
I Benchmarked 3 Local LLMs on My Laptop — Here's What the Numbers Actually Show

I Benchmarked 3 Local LLMs on My Laptop — Here's What the Numbers Actually Show

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4 min read
How I built a desktop budgeting app with Flask, SQLite, and Chart.js

How I built a desktop budgeting app with Flask, SQLite, and Chart.js

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3 min read
When HTML parsing fails: using LLMs to extract messy web data

When HTML parsing fails: using LLMs to extract messy web data

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4 min read
Monitoring Python RQ jobs: what to watch and how to get alerted

Monitoring Python RQ jobs: what to watch and how to get alerted

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3 min read
I Spent a Month Fighting LLMs to Extract Structured Data

I Spent a Month Fighting LLMs to Extract Structured Data

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4 min read
My web scraping nightmare ended when I let an LLM read the HTML

My web scraping nightmare ended when I let an LLM read the HTML

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5 min read
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