Starter Fix
Bug fixing, minor UI improvements, or REST API integration for an existing Flutter app.
...
2 Days
1 Day (...)
- +
- 1
- -
- -
- -
- -
I will develop a professional flutter mobile APP for Android and iOS
Starter Fix
Bug fixing, minor UI improvements, or REST API integration for an existing Flutter app.
Delivery Time
2 Days
Package Includes: see all
Basic
...
Starter Fix
Bug fixing, minor UI improvements, or REST API integration for an existing Flutter app.
Delivery Time
2 Days
Package Includes: see all
Standard
...
Premium
...
Service details
I provide professional Flutter development services for Android and iOS applications, focused on delivering clean, production-ready results.
My services include:
- REST API and Firebase integration
- Bug fixing and issue resolution
- New feature development and code improvements
- Performance optimization and app speed enhancements
- UI fixes and functionality improvements
- Play Store and App Store build preparation
- Real-time features such as chat, notifications, and live updates
- SQLite and local database integration for offline-first apps
I have built and shipped live apps with 500+ active users and a 4.5+ Play Store rating. I follow clean architecture principles including MVVM and MVC, maintain high test coverage, and use professional Git workflows to ensure reliable delivery on every project.
I have worked on a variety of app types including expense trackers, social platforms, quiz apps, and marketplace applications with ML-based features. This gives me the ability to understand different business needs and deliver solutions that actually work in production.
I write clean, well-structured Dart code that is easy to maintain and scale. Every project I deliver is tested, optimized, and ready for real users.
Whether you need a full app built from scratch or improvements to an existing one, I will deliver a solution that meets your requirements with clear communication throughout the entire process.
Key details
- Programming LanguageDart
- Frontend FrameworkFlutter
- Backend FrameworkFlask
- ExpertiseDatabasesDebuggingPerformanceDesignSource Control
Special note from freelancer
Reliable Flutter development focused on clean code, clear communication, timely delivery, and practical solutions tailored to your project requirements.
Comparison
Screen & API Integration
Build 4 to 6 Flutter screens with REST API integration or Firebase integration in your existing app.
...
6 Days
3 Days (...)
- +
- 2
- +
- +
- -
- -
Full Feature Integration
8 to 10 Flutter screens with API, auth, payment, and push notifications.
...
14 Days
7 Days (...)
- +
- 3
- +
- +
- +
- +
FAQs
- Please provide project requirements, source code (if existing app), API details, issue details, and any design or feature references.
Ratish kumar
About Ratish kumar
Flutter Developer |Mobile App Developer |Software developer
I help businesses and startups build mobile apps using Flutter. My services include app UI development, backend integration, bug fixing, feature implementation, and app optimization. I believe in clear communication, quality work, and on-time delivery.
I help businesses and startups build mobile apps using Flutter. My services include app UI development, backend integration, bug fixing, feature implementation, and app optimization. I believe in clear communication, quality work, and on-time delivery.
More like this
Recently Online
I will develop a professional flutter mobile APP for Android and iOS
From...
Recently Online
I will develop a modern travel booking mobile APP using flutter
From...
I will develop a custom APP with clean code & modern UI
From...
Recently Online
I will develop a professional flutter mobile APP for Android and iOS
From...
More like this
Recently Online
I will develop a professional flutter mobile APP for Android and iOS
From...
Recently Online
I will develop a modern travel booking mobile APP using flutter
From...
I will develop a custom APP with clean code & modern UI
From...
Recently Online
I will develop a professional flutter mobile APP for Android and iOS
From...
Launch Offer Earn up to $500* extra on your first 10 offers created
Terms and conditions apply