Hatim
El Hassak
Full-stack engineer. I ship iOS apps to the App Store, AI pipelines to Vercel, and production web tools end-to-end — solo, on tight timelines, with the public commits to prove it.

End-to-end
product engineer
Tangier → Nanchang → the Philippines. Five years building products — native iOS in Swift, web apps in Next.js, AI pipelines in Python — most of them shipped for solo founders and small teams who needed a full-stack engineer, not a committee.
I own the whole loop: design choices, architecture, shipping, and staying on-call after launch. I speak English, French, Arabic, and Mandarin, which helps when the client's not in my time zone.
System Status
Selected Work
> App Store sync.
> RevenueCat webhook.
> Anomaly detected.
> Slack notified.
_
Small team,
clear loop,
real commits.
I work the way a solo founder works: one person in the code, a direct line for questions, and a running build you can click on any time. No Jira theatre, no handoffs, no scope creep wrapped as process.
In Their Words
“Hatim built GoPilates and TryIt end-to-end. He ships fast without cutting corners — the kind of engineer you want in the room when a deadline is moving.”
“LessonForge saved me from juggling tabs. Hatim built exactly what I described, and then some — everything works offline, which matters when you're teaching between time zones.”
“ScriptDeck changed how we run calls. Rebuttals, step tracking, analytics — all in one tool, all keyboard-driven. Hatim got the workflow in one conversation.”
“Hatim built our internal dashboard under a tight window. Clean code, no drama, and he stays available when things need tweaking after shipping.”
“I worked with Hatim on an AI tool before ChatGPT made this space hot. He was already building agent workflows when most devs didn't know what a token was.”
Services
DetailsShip a Product
End-to-end builds for solo founders and small teams — iOS, web, or both. You describe the thing; I return a live product on a tight timeline.
AI Integration
LLM workflows, custom agents, and RAG pipelines — designed to do one job well inside an existing product, not tacked on as a demo.
Have something to build?
Brief to App Store. Brief to Vercel. On tight timelines. Tell me what you're building and I'll come back with a realistic plan within the day — or book a 15-min call and we'll figure it out together.