01 of 07
A coach that learns what you eat.
NutriFix
Personalised workout plans, meal guides and calorie estimates, built as one fast Next.js app.
Visit the site ↗Seif Eldin Sameh — Software Engineer, Cairo, Egypt
I build the part you actually touch.
Seif Eldin Sameh. Software engineer — and the front of the stack is the part I love. Cairo.
Every idea I'm handed arrives grounded.
My work is teaching it to fly. The phoenix beside these words is what that looks like.
Nobody taught me this. The browser did.
Over six years, four teams, one standard.
First I learned how to finish.
Exception Designs, 2023. Storefronts, carts, checkouts — the unglamorous half, which turns out to be most of it.
Then they handed me the whole division.
Golden Hornet Software. Every project we shipped, and how it got built.
Ten thousand people started depending on it.
ABS Courier. A logistics portal, a team of three, delivery a quarter faster.
Now I build product.
Adawy Group, since June 2026.
noon. Bosta. VOIS. The list keeps growing.
A few of the names I have built for — and counting.
Seven of the things that went live.
There are many more. These are the ones that flew furthest.
02 of 07
An architecture studio, told in three dimensions.
Go.Arch
An architecture studio's portfolio, told in real 3D with scroll-driven motion.
Visit the site ↗03 of 07
A Saudi enterprise, rebuilt for the web.
Hala Technology
Hala Technology, an Egyptian tech alliance serving Saudi Arabia, rebuilt in Next.js, in Arabic.
Visit the site ↗04 of 07
The agency's own site. No excuses on that one.
05 of 07
A community organised around actually doing something.
Green Army
A community site about climate change and what can actually be done about it.
Visit the site ↗06 of 07
A motion system I would still defend.
Argor
A motion-led concept for a precious-metals refiner: every scroll a choreography.
Visit the site ↗07 of 07
An interior studio, and its quiet confidence.
Made from the same few things.
The wings — what you touch
- React
- Next.js
- TypeScript
- JavaScript
- HTML
- CSS
- Tailwind CSS
- Sass
- GSAP
- Framer Motion
- Three.js
- WebGL
- Radix UI
- shadcn/ui
- MUI
- Chakra UI
- Storybook
- Figma
- Redux Toolkit
- Zustand
- React Query
- React Hook Form
The spine — what holds it up
- Node.js
- Express
- NestJS
- GraphQL
- REST
- SQL
- PostgreSQL
- MongoDB
- Prisma
- Supabase
- Docker
- Vercel
- GitHub Actions
- Git
- Webpack
- Vite
- Jest
- Vitest
- Lighthouse
Flight habits — how it stays up
- Web performance
- Core Web Vitals
- Accessibility (WCAG 2.1)
- SEO
- Responsive design
- Design systems
- Agile & Scrum
- Code review
- Mentoring
All of it burned down at least once.
Which is what a phoenix is for. Every rebuild flew higher than the thing it replaced.
Bring me something that shouldn't be easy.
Bring me something that shouldn't be easy
seiffsameh00@gmail.com