Yassine Kh

23, Paris. Software and infrastructure, both sides of the stack.

I build at the application layer and go deep into the systems underneath. Shipping products and understanding what runs them.

Muay Thai, piano, and building things.
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/projects
Gibbon StudiosProduct studio I own and run. Full technical ownership, shipped to production.2024→VoiceCally.aiAI voice agent in production. Designed and built solo, sub-500ms latency.2024→Baytnafi3Free apps with real users. No ads, no compromise, built and maintained solo.2024→
/education
42 Paris

Founding campus of the worldwide 42 network, created by Xavier Niel. Zero tuition, no teachers, peer-reviewed. Unix shell, memory allocator, HTTP server, TCP/IP stack - all in C from scratch.