Performance & Architecture
RSS →Node.js performance and architecture notes for memory, event loop behavior, worker threads, caching, queues, PostgreSQL, and service boundaries. The focus is what holds up under real traffic.
OpenTelemetry in Node.js: production traces that help
PostgreSQL connection pooling in Node.js: the bug that shows up at scale
Node.js microservices architecture: the patterns that actually held in production
Node.js API security in 2026: the checklist I run before pushing to prod
Node.js cluster vs worker threads: which one when (and the trap I fell into)
Node.js performance optimization in 2026: the checklist I run before every launch
The Node.js event loop, explained for people who actually have to ship
