I will build custom flutter and react mobile and web apps


About this gig
Welcome! Looking for a dedicated developer to build a high-performance cross-platform mobile app or web app? You're in the right place!
I build clean, responsive apps for Android, iOS, and Web using Flutter and React. Whether you need an MVP from scratch, UI mockup conversion, or full backend integration, I deliver production-ready code with responsive UI.
Services I Provide:
Custom Flutter Mobile App Development (Android & iOS)
Modern React Web Applications & Dashboards
Pixel-Perfect UI Mockup & Wireframe to Flutter & React Code
REST APIs, JSON Parsing & Backend Integration
Firebase (Auth, Firestore, Push Notifications) & Supabase
State Management (GetX, Provider, Redux)
Payment Gateways & Google Maps Integration
App Performance Optimization & Bug Fixing
Why Choose Me?
1. Clean Architecture: Maintainable and scalable codebase
2. 100% Responsive UI across mobile, tablet, and web
3. Full Source Code: 100% ownership with every order
4. Free Post-Delivery Support & Bug Fixing
IMPORTANT:
Please contact me before placing an order so we can discuss your project requirements and scope!
Let's turn your vision into a successful application!
Get to know Ahnaf Arnab
Dedicated Flutter Mobile , React Web App Developer
- FromBangladesh
- Member sinceSep 2026
Languages
Bengali, English, Hindi
FAQ
Q1: Will I receive the full source code of the application?
A: Yes, absolutely! With every order, you receive 100% ownership of the clean, well-commented source code (Flutter and/or React) along with the build files.
Q2: Can you build a React Web Application or Admin Dashboard for my app?
A: Yes! Alongside Flutter mobile apps, I develop modern, responsive web applications and admin dashboards using React.js with clean state management and complete API/Firebase integration.
Q3: Will the mobile app run smoothly on both Android and iOS devices?
A: Yes! Using Flutter, I build a single codebase that runs natively and smoothly on both Android and iOS with 100% responsive design across all screen sizes.
Q4: Can you implement my app design from sketches, wireframes, or reference apps?
A: Yes! I can build clean, responsive Flutter widgets and React components directly from your sketches, mockups, wireframes, or reference application links with pixel-level attention to detail.
Q5: Can you integrate custom REST APIs or Firebase backend?
A: Definitely. I have extensive experience integrating third-party REST APIs, Firebase (Authentication, Firestore, Cloud Storage, Push Notifications), and Supabase.
Q6: Will you help publish my app on the Google Play Store and Apple App Store?
A: Yes! I can assist you with generating release keystores, building production bundles (AAB/IPA), and publishing the app to your developer accounts (available as an extra).
Q7: Do you provide support and bug fixing after delivery?
A: Yes, I offer free post-delivery support for bug fixing to ensure your mobile and web applications run smoothly after deployment.

