Tag

node.js

Nginx Upstream Keepalive and Timeouts for Node.js Backends

Fix intermittent 502s between Nginx and Node.js by aligning nginx upstream keepalive with Node's keepAliveTimeout and scoping proxy timeouts per location.

Oct 23, 202616 min read

Monoliths & Modular Monoliths

Modular Monolith in Node.js: Enforcing Module Public APIs

Build a modular monolith in Node.js with TypeScript: small index.ts public APIs, tooling-enforced boundaries, data ownership, events, and a composition root.

Oct 23, 202613 min read

Backend Engineering

Node.js Memory Leak Heap Snapshot Guide for Production Debugging

Confirm a Node.js memory leak, capture heap snapshots safely in production, compare three snapshots in Chrome DevTools, and verify the fix holds.

Oct 23, 202614 min read

Backend Engineering

Bun Backend Development: What It Is and When to Use It

Learn how the Bun runtime works, how bun vs node compares on the backend, and how to adopt Bun step by step: tooling first, then the runtime.

Oct 23, 202613 min read