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PostgreSQL Index Usage and Optimization
PostgreSQL Index Usage and Optimization Indexing is the single biggest lever in SQL performance, and it is also the category where most of the bad adv…
Building for the Next Billion Users: Engineering for Emerging Markets
The next wave of internet users will not come from highly connected urban centers. They will come from emerging markets. From small towns, rural areas…
Building Performance-First Websites: A Developer's Guide to Measurable Speed
Building Performance-First Websites: A Developer's Guide to Measurable Speed Web performance has evolved from a nice-to-have optimisation into a funda…
How to add backpressure to Socket.IO in production
Real-time applications often start with a simple promise: push data from the server to the client as it happens. You install Socket.IO, set up a names…
Stitch Multiple Videos Together Without Re-encoding Them
Ever recorded several short clips and wished you could just glue them into one file? Maybe a bunch of vacation footage, a series of screen recordings,…
Spelling correction at scale: Levenshtein distance, BK-trees, and symmetric deletion
Spelling correction at scale: Levenshtein distance, BK-trees, and symmetric deletion If you’ve ever built a search feature, you’ve likely started …
Redis-backed permissions for high-volume Laravel apps: v4.0.0-beta.1
I just shipped v4.0.0-beta.1 of laravel-permissions-redis , and I want to share both what's in it and the specific problem it exists to solve. The pro…
2026 Web Development Trends: AI, Performance & WebAssembly Convergence
2026 Web Development Trends: Where AI Meets Performance 2026 marks the year where emerging technologies converge into production-grade tooling. Here's…
CI/CD Build Systems for Cloud-Native Applications
TLDR ; Multi-stage Docker builds with BuildKit caching reduce image sizes by 80% and build times by 60% Remote build caching shares artifacts across d…
The Hidden Costs of AI in Production (And How Developers Can Reduce Them)
AI looks cheap in demos. A few API calls, a working prototype, and suddenly it feels like you have built something powerful with minimal effort. But p…
HttpArena - Benchmark Web Frameworks
HttpArena is a recent project which goal is to build an open source platform where web frameworks are benchmarked for throughput performance, CPU usag…
Next.js 16.2 Turbopack: 400% Faster next dev — What It Actually Feels Like
Next.js 16.2 shipped last month with one headline claim: next dev\ is now 400% faster. The official release notes promise 10x HMR on large projects. T…
I Built a JVM Profiler That Points AI at Your Exact Line of Broken Code — Here's How It Works Under the Hood
TL;DR I've spent the last year building JVM CodeLens — a desktop app that analyzes heap dumps, GC logs, thread dumps, and JFR recordings, correlates e…
I Ran 163 Benchmarks Across 10 LLMs So You Don't Have To. Here's What I Found
Every team building with AI makes the same decision at the start of every project: which model do we use? And almost everyone makes it the same way. T…
72 Hours of Zero Context Crashes: How CDA Changed My OpenClaw Agent
TL;DR : I threw away 89.6% of my agent's context on purpose. It ran for 72 hours straight without a single crash. Here's why bigger context windows we…
Flate2 Backend Change: Miniz_oxide to Zlib-rs Transition May Impact Compatibility and Performance
Introduction: The Flate2 Transition The flate2 library, a cornerstone of compression and decompression in the Rust ecosystem, is on the cusp of a sign…
How I Built a Zero-Buffering Video Player in React (HLS + Adaptive Bitrate)
When you ship a video player that buffers, users leave within 3 seconds. I learned this the hard way while building a streaming dashboard for a live T…
The Future of Systems Programming: Rust, Go, Zig, and Carbon Compared
After benchmarking all four languages across 23 production workloads, the data reveals which will dominate the next decade of systems… The Future of S…
Algebraic Data Types in TS: Indestructible Payment Flows
Your payment flow has a status: string field? You're one typo away from a double charge. A silent "pednign" in production won't throw an error; it los…