I will develop a cross platform mobile app with flutter and backend


About this gig
Need a mobile app that actually works not just a pretty UI?
I'm a full-stack developer who builds complete cross-platform mobile apps with Flutter: one codebase, both iOS and Android, with a real backend powering it all. No "you'll need a separate developer for the API" surprises.
What I build:
- Cross-platform apps (iOS + Android) with Flutter
- Apps with real backends: REST API, authentication, database
- Admin panels to manage your app's content & users
- Integrations: payments, maps, notifications, third-party APIs
My stack: Flutter / Dart (mobile), NestJS (backend), PostgreSQL + Prisma, TypeScript.
Why work with me: Most gigs hand you an interface with no working logic behind it. I deliver the full product app, backend, and database connected and ready. You get clean, documented source code that you fully own.
I built and shipped NexSpend, a live personal-finance app made with Flutter, so you're hiring someone who ships real production apps, not demos.
Message me before ordering with your idea I'll recommend the right package and give you an honest timeline.
Get to know Batuhan Arslan
Full Stack Developer
- FromTurkey
- Member sinceMay 2026
- Avg. response time1 hour
Languages
Turkish, English
My Portfolio
FAQ
Will the app work on both iOS and Android?
Yes. I build with Flutter, so you get a single codebase that runs natively on both iOS and Android
Do you build the backend too, or just the app?
Both. Every package includes a working backend (NestJS REST API + database). That's the main thing that sets my gigs apart.
Do I get the source code?
Yes — full, documented source code is included in all packages and you own it completely.
Can you publish the app to the App Store and Google Play?
Yes — included in Premium, and available as an add-on for other packages. You'll need your own Apple and Google developer accounts; I handle the technical submission.
I'm not sure which package I need. Can you help?
Absolutely. Message me your idea before ordering and I'll recommend the right package and a realistic timeline.
Do you have a design ready, or do I need to provide one?
If you have a Figma or design file, I'll build it accurately. If not, I'll handle the app's UI as part of the project.
