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$
USD
I will build a flutter app using firebase
Muhammad Asif
About this gig
Need an experienced Flutter developer to customize or upgrade your existing Flutter app?
I will customize, redesign, fix bugs, and add new features to your existing Flutter mobile app for Android and iOS. Whether you need a small update or a complete app overhaul, I'll deliver clean, maintainable, and production-ready Flutter code tailored to your requirements.
What I can do
- Fix Flutter bugs, crashes, and performance issues
- Redesign UI/UX and improve user experience
- Add new screens, features, and functionality
- Integrate REST APIs, Firebase, GraphQL, and third-party services
- Add payment gateways (Stripe, PayPal, etc.)
- Implement push notifications and deep linking
- Add Google Maps and location-based features
- Support multiple languages and localization
- Upgrade Flutter SDK and package dependencies
- Refactor existing code using Clean Architecture, BLoC, or Riverpod
What you'll receive
- Clean and well-structured Flutter source code
- Fully functional Android app
- iOS project files (if required)
- Optimized performance and bug-free implementation
- Clear communication and on-time delivery
Technologies
- Flutter & Dart
- Firebase
- REST APIs & GraphQL
- BLoC / Riverpod
- Stripe / PayPal
- Google Maps
- Push Notif
Get to know Muhammad Asif
Muhammad Asif
Flutter App Developer Building Fast Clean and Scalable Mobile Apps
- FromPakistan
- Member sinceJul 2022
Languages
Urdu, English, Turkish, Spanish
Helping startups and businesses build modern, high-performance Flutter apps with clean UI and scalable architecture, and smooth performance. With 3.5+ years of experience in Flutter development, I create high-quality Android and iOS apps using modern architecture and best practices. My services include custom Flutter app development, Firebase integration, REST API integration, Clean Architecture (MVVM/BLoC), bug fixing, performance optimization, and UI/UX-focused development. Send me a message and let’s discuss your app idea.
My Portfolio
FAQ
Do you provide support after delivery?
Yes. I provide support after delivery to ensure everything works properly and help with minor adjustments if needed.
Will you upgrade my Flutter project to the latest version?
Yes. I can upgrade your Flutter version, update dependencies, and resolve compatibility issues to keep your app stable and modern.
Can you add new features to my existing app?
Absolutely. I can add new screens, integrations, payment gateways, APIs, push notifications, chat features, and other custom functionality.
Can you fix bugs and crashes in my Flutter app?
Yes. I can debug and fix UI bugs, logic issues, crashes, API problems, and performance issues to make your app stable and smooth.
What do you need from me to start?
To get started, please share: • Your Flutter project source code (GitHub / ZIP / Google Drive) • A clear list of changes or features you want • Design files or references if available (Figma / screenshots)
