Mustafa Campwala
Software Engineer · Dubai
I build software at Calo, write practical engineering notes, and keep track of the podcasts, books and tools shaping how I work.
Latest writing
- Setting Up Coolify with a Subdomain Wildcard
How to set up a wildcard subdomain (*.example.com) with Coolify: DNS records, Traefik DNS-01 wildcard certificates, and fixes for common errors.
- ESLint + Standard Guide
An updated ESLint setup built around Standard JS without Prettier: the packages to install, .eslintrc, a prettierrc fallback and VS Code settings.
- Redis & NodeJS Guide
A beginner's guide to Redis with Node.js and Express: connecting a client and writing promisified get/set cache helpers you can reuse.