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, AI pipelines to Vercel, and production web tools end-to-end — solo, on tight timelines, with the public commits to prove it.

2 apps live · App Store19 shipped projectsSame-day reply
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Hatim El Hassak
Based in the Philippines · Remote worldwide
About

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.

Live Feed

System Status

lord_decay@arsenal
Next.js 14 • TypeScript • SwiftUI • Swift • Python • Node.js • FastAPI • PostgreSQL • Supabase • Redis • OpenAI • Gemini 2.5 • LangChain • Playwright • Docker • Tailwind • Framer Motion • GSAP • Vite • 
Featured · Shipped 2025–2026

Selected Work

View All 19
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.
What clients say

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.

Max
Founder, GoPilates

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.

Narcylyn Esguerra
Language Teacher

ScriptDeck changed how we run calls. Rebuttals, step tracking, analytics — all in one tool, all keyboard-driven. Hatim got the workflow in one conversation.

Winbel Capina
Operations, Infinite Contact Solutions

Hatim built our internal dashboard under a tight window. Clean code, no drama, and he stays available when things need tweaking after shipping.

Kamal Maya
Founder, China Global Study

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.

Michael Jamal Smith
Engineer / Collaborator
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 ///