Berlin, Germany

Hayatu Sanusi
AI Product Engineer

I turn ambiguous product ideas into working software. Seven years across frontend, backend, and the AI in between. Systems millions of people lean on.

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TypeScript · Vue · React · Node.js · Python

Writing

What Happens When You Type 'ls -l *.c' in the Shell?

A deep dive into what happens under the hood when you run a command in the shell — from parsing to fork(), execve(), and wait() system calls.

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