
Technology·Apr 12, 2026·17 min read
How to set up a Bun.js server with Fastify: from zero to production
A hands-on guide to building a production-ready Bun.js server with Fastify. Install Bun, create an HTTP server, add TypeScript routes, handle validation, connect a database, and deploy — with benchmarks showing Bun + Fastify vs Node.js + Fastify performance differences.





