Freelance app developer for US startups — ship faster, ship better.
I’m Zakaria — a freelance mobile app developer who builds iOS, Android, Flutter and Laravel apps for US founders and startups. Remote, async-friendly, and easy to work with.
40+
Apps shipped
5y
Freelancing
98%
Repeat clients
Projects
+40
Success stories
Mobile & web apps engineered for startup speed
Native iOS, Android, Flutter and Laravel projects shipped end-to-end — built for founders who need to move fast without breaking things.
Hi, I’m Zakaria — freelance app developer for US startups.
I help US founders turn ideas into iOS, Android and web apps. Five years of shipping production code, async by default, and built for the way remote teams actually work.
Mobile App Development (iOS & Android)
Build your app
I build high-performance iOS and Android apps for startups and growing businesses. From MVPs to full production apps — clean code, modern UI, scalable architecture, and a smooth path to the App Store and Play Store.
- Native iOS apps
- Native Android apps
- Cross-platform (Flutter / KMM)
- Firebase integration
- App Store & Play Store publishing
UI / UX Design
Improve your design
Modern, user-friendly UI / UX design focused on real outcomes — better engagement, clearer flows, higher conversion. Designed for mobile apps and web platforms that ship.
- Wireframing
- Interactive prototypes
- Mobile UI design
- Web UI design
- User experience optimization
Backend & API Development
Build the backend
Secure, scalable backends and clean REST / GraphQL APIs for mobile and web apps. Built with Laravel, Node.js or Django — modeled around your data, ready for production traffic and audits.
- REST & GraphQL APIs
- Database design & optimization
- Authentication & authorization
- Third-party integrations
- Performance & security audits
How I work
A clear path from idea to launch
Four predictable steps — so your project ships fast without the agency overhead.
01
Discovery & Strategy
I start by understanding your business goals, target users and the problem the product actually needs to solve. From this short kickoff we agree on scope, success metrics and a realistic milestone plan — so the build stays focused from day one.
02
UI / UX Design & Wireframing
I design clean, modern, responsive interfaces optimized for engagement and conversion. We start with wireframes, validate flows fast, then move to high-fidelity UI — always built around how your users actually behave.
03
iOS, Android & Web Development
I build the product with modern, production-proven technologies — clean architecture, automated tests, and weekly demos so you see real progress. Whether it’s a native iOS / Android app or a Laravel + Vue web platform, the code is built to scale.
Client words
What founders I’ve worked with say.
"Zakaria went way beyond my expectations again. He built an excellent application for me — extremely professional, talented, and easy to work with. If you have an app in mind, reach out to him. Five-star recommendation."
Chris
Founder, United Kingdom
"Professionalism and real mastery of the work. Communication was clear from start to finish, and the result was exactly what I asked for."
Bader
Client, Saudi Arabia
"If you’re looking for a developer who truly understands you and builds what you’re after, Zakaria is the one. Patient, detail-oriented, and clearly knows what he’s doing — it was a pleasure to work with him."
Geraldine
Client, Chile
"Zakaria was helpful and mindful of the deadline I had. He made every tweak the application needed and we’re already lining up the next round of work. Can’t wait to collaborate again."
Rohan
Client, Hong Kong
"Many thanks to Zakaria for the professional work on my app. The result was excellent and I strongly recommend working with him."
Activeme
Client, United Arab Emirates
"A wonderful experience working with Zakaria. His communication was on point, and he delivered exactly what was needed — on time, no fuss. Highly recommend him for anything Android-related."
Youssef
Founder, Morocco
Building an app for your startup?
Send me a quick note about what you’re building. I’ll get back within a day with a clear next step.
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