I will build a cross platform mobile app with react native and expo


About this gig
Are you looking for a reliable developer to build your mobile app? You've found the right partner.
I'm Fábio, Co-Founder & CTO of QIRI Digital a published app on Google Play built with React Native, Expo, TypeScript, and Supabase. I bring real production experience to every project, not just tutorials.
What I deliver:
Cross-platform apps for Android and iOS
Clean, scalable code with TypeScript
Supabase backend (auth, database, real-time, edge functions)
Offline-first architecture
Custom UI design with app icon and splash screen
App Store & Google Play submission
Full source code included in every package
Why work with me:
I don't just write code I ship working products. I've built and launched a real app used by real users, handling security, encryption, performance, and scalability.
What to expect:
- Clear communication throughout the project
- On-time delivery
- Clean, documented code you can maintain
Ready to build your app? Send me a message and let's get started.
Get to know FabioLuis
Full stack mobile developer specializing in React Native, Supabase, and AI
- FromPortugal
- Member sinceJan 2025
- Avg. response time1 hour
Languages
Portuguese, English
My Portfolio
FAQ
What technology do you use to build the app?
I build apps with React Native and Expo, which means one codebase runs on both Android and iOS. For the backend I use Supabase (PostgreSQL, authentication, and real-time).
Will I receive the full source code?
Yes. Every package includes the full source code. You will own it completely and can continue development after delivery.
Can you publish the app to Google Play and App Store?
Yes. App submission is included in the Premium package and available as a paid extra in Basic and Standard.
What if I need changes after you deliver?
Each package includes a set number of revisions (1, 2, or 3 depending on the package). Additional revisions are available as a paid extra at $25 each.
Do you need anything from me to start?
Yes — a clear description of the app idea, the key features you need, any design references or preferences, and access to your developer accounts if submission is required.

