Writing out loud
System Thinking
Every line of code is a bet against chaos.
SQLite vs. PostgreSQL: A Production Engineering Decision Framework
A systems-level breakdown of SQLite and PostgreSQL — concurrency models, WAL mechanics, failure modes, and when the conventional wisdom is wrong. Inside LinkedIn's AED System: How 6,167 Extension Probes Build a Device Dossier
A backend engineer's breakdown of LinkedIn's Active Extension Detection system — the fingerprinting pipeline, the data model, the distributed surveillance architecture, and what it means when a platform weaponizes browser primitives against its own users. NASA’s Rules for Code That Can’t Fail — Revisited for AI-Generated Systems
Applying NASA's legendary JPL flight software discipline to modern backend infrastructure and the era of AI-generated code. SQL Window Functions in Production: What the Tutorials Don't Tell You
Window functions aren't just a cleaner syntax for analytics. Understanding their execution model, cost profile, and failure modes is what separates a working query from one that takes down your reporting replica.