yabbal — Developer, Builder

yabbal

Software developer at TF1. I build side projects on my own time — tools, apps, CLIs. I write here about the process, the mistakes, and the things that actually worked.

contact@yabbal.dev

Writing

All posts →
I Reverse-Engineered an Undocumented API and Shipped 2 npm Packages in 4 Days — with Claude Code

Projects

Tiime SDK & CLI↗Reverse-engineered accounting API. TypeScript SDK + CLI, published on npm.Holdin↗iOS app to beat impulse purchases. Privacy-first, fully offline.