Full-stack engineer /// iOS · SwiftUI /// Web · Next.js /// AI pipelines /// Remote worldwide /// 
Portfolio / 2026

Hatim
El Hassak

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

3 apps live · App Store31 shipped projectsSame-day reply
Book a 15-min callStart a project
Available for new work
31
Projects Shipped
3
Live on App Store
5
macOS Apps
Same-Day
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Hatim El Hassak
Remote worldwide · Every time zone
About

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.

Live Feed

System Status

lord_decay@arsenal
Next.js • TypeScript • SwiftUI • Swift • Python • Node.js • FastAPI • PostgreSQL • Supabase • Redis • OpenAI • Gemini • Claude • LangChain • Playwright • Docker • Tailwind • Framer Motion • GSAP • Astro • Vite • 
Four divisions · 31 shipped

The Work

View All 31
How I Work

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.

Currently taking new work
01
Brief
30-minute call to understand the product, users, constraints, and deadline.
02
Build
Heads-down engineering. Public repo from day one; you see every commit.
03
Ship
Production deploy, real users, real feedback — not a staging demo.
04
Support
Stay on-call for tweaks and bug fixes after launch. No ghosting.
Proof, not promises

The Receipts

No borrowed praise. Every claim on this site is a link you can click and check yourself.

What I Do

Services

Details

Ship 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.

Web AppiOSAPIDB
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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.

LLMsAgentsRAGFine-tune
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/// Open for new work · Same-day reply ///

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.

Open for new work /// Contract & freelance /// Remote worldwide /// Replies within a day ///