·6 min read
Python Concurrency in 2026: AsyncIO vs Threads vs Processes
Why 4 threads can make CPU code 50% slower. Compare AsyncIO event loops, GIL workarounds, and multiprocessing benchmarks with architectural decision trees.
Technical Writings
Stories, tutorials, and deep dives spanning across diverse worlds.
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·7 min read
What I've Actually Learned About Side Hustles and Passive Income So Far
What worked, what didn't, and what I stopped believing after a few years of freelancing, building digital products, and trying to make money while sleeping.
·6 min read
React in Practice: Production Patterns, Hook Discipline, and Common Pitfalls
A pragmatic engineering guide to React 19: hooks discipline, state batching, server actions, useTransition, and preventing whole-tree re-render storms.
·6 min read
Getting the Most Out of Claude's Free Plan (Including MCP & Claude Desktop)
What Claude's free tier actually gives you: Sonnet model, 200K context, Projects, and local MCP tools via Claude Desktop, and how to stretch the message limit further than you'd expect.
·8 min read
Cursor vs Claude Code: Which ai Coding Tool Actually Wins in 2026?
"After spending months with both tools in real projects, here's what actually matters: not benchmarks, not features, but how each one changes your daily mental load as a developer."
·6 min read
How to Harden Firefox on Linux (Beginner's Guide)
I spent an afternoon locking down my Firefox install and cut my tracking exposure dramatically. Here's what actually worked, what didn't, and the mistakes I made along the way.
·6 min read
Building Your First MCP Server from Scratch: The Complete Python & Claude Guide
Step-by-step guide to building production Model Context Protocol (MCP) servers with Python, FastMCP, typed tools, resources, and Claude Desktop integration.
·5 min read
SSH and SCP: The Two Tools Every Developer Should Actually Understand
A no-fluff guide to SSH and SCP — covering port 22, key-based auth, the SSH config file, secure file transfers, and server hardening tips every developer should know.
·6 min read
Playwright E2E Testing: 4 Rules for Zero Flaky Tests
Stop using sleep(5000). Master Playwright auto-waiting, isolated parallel browser contexts, and trace viewers for bulletproof CI/CD test automation.
·6 min read
How I Built My Portfolio with Next.js, Contentlayer, and Git Submodules
Architecture breakdown of locionic.com: Next.js App Router, Contentlayer type-safe MDX, RSC payload optimization, and automated internal link meshes.
Showing 191-200 of 218 posts