Hatim
El Hassak
I ship iOS and macOS apps, production web tools and AI pipelines end to end. Solo, on tight timelines.

End-to-end
product engineer
Three continents, one craft. Years of 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
The Work
- TryItiOS
- GoPilatesiOS
- SunziOS
- Estelle: Manifest AffirmationsiOS
AdPulse · Click2Minimize · Relay · Fader · Eli · Deck · Pause
> Webhook ingested.
> Anomaly detected.
> Appointment booked.
> 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.
The Receipts
No borrowed praise. Every claim on this site is a link you can click and check yourself.
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 we can talk it through on a call.