I will develop your flutter app with firebase and API


About this gig
Need a reliable Flutter developer for your mobile app?
I can build, customize, debug, and deploy Flutter applications for Android and iOS. Whether you need a simple MVP, business app, dashboard, API integration, or help fixing an existing application, I will deliver clean, responsive, and maintainable work.
Services I offer:
- Flutter Android and iOS app development
- New app development from your idea or Figma design
- UI implementation and responsive screens
- Bug fixing and crash resolution
- Firebase authentication, database, storage, and notifications
- REST API and third-party API integration
- Payment gateway integration
- Google Maps and location features
- Admin dashboard and backend integration
- Performance optimization
- App icon, splash screen, and release configuration
- Android APK/AAB and iOS deployment support
- Server setup, domain, SSL, database, and cloud deployment
- Uploading and configuring web apps or systems on cloud servers
I offer affordable starting packages for small tasks and MVPs. Larger applications are quoted according to the number of screens, functions, integrations, user roles, backend requirements, and development modules.
Get to know MD Rayhan
Flutter Mobile App Developer Android, iOS And Full Stack
- FromBangladesh
- Member sinceJul 2026
- Avg. response time1 hour
Languages
Bengali, English
My Portfolio
FAQ
Can you build my app from scratch?
Yes, I can take your idea or design and build the full app from the ground up.
Can you work on an existing Flutter project?
Yes, I can pick up an existing codebase, add features, or fix issues.
Can you fix bugs in my current app?
Yes, send me the details and I'll review and resolve them.
Can you build APIs for my app?
Yes, I can build a custom backend (Node.js/FastAPI) if your app needs one.
Can you integrate third-party APIs?
Yes, including payment gateways, maps, and other services you need.
Can you work with databases?
Yes, I work with Firebase, PostgreSQL, MySQL, and MongoDB depending on your needs.
Can you integrate AI features into my app?
Yes, I can add AI-powered features (chatbots, recommendations, etc.) using OpenAI or LangChain.
Can you use Supabase for my app's backend?
Yes, submission support is included in the Premium package (or available as an extra).
Can you help submit my app to the App Store/Play Store?
Yes, submission support is included in the Premium package (or available as an extra).

