Our agency will maintain, fix, update, and optimize your mobile app

Designing UI UX, building Mobile Apps, and Websites that stand out!
Vetted by Fiverr Pro
Codiest was selected by the Fiverr Pro team for their expertise.
Vetted for
Mobile App Development
Mobile App Maintenance
About this Gig
Vetted Pro
Keep your mobile app running smoothly!
Do you already have a Flutter or React Native application that needs ongoing maintenance, bug fixes, feature enhancements, or performance improvements?
I'm a professional mobile app developer with years of experience building and maintaining production-ready applications. Whether your app needs small fixes or long-term maintenance, I'm here to help.
What I can do:
- Fix bugs and crashes
- Maintain existing Flutter / React Native applications
- Update dependencies and packages
- Improve app performance
- Refactor and clean code
- Add new features
- API integration
- Firebase integration
- Push Notifications
- Authentication systems
- Payment gateway integration
- UI/UX improvements
- Database optimization
- App Store & Google Play updates
- Version upgrades
- Code review
- Security improvements
- Third-party SDK integration
Technologies:
- Flutter
- Dart
- React Native
- JavaScript
- TypeScript
- Firebase
- REST APIs
- GraphQL
- SQLite
- Supabase
- Node.js
- Laravel APIs
- AWS
- Google Maps
- Stripe
- OneSignal
- FCM
- Git & GitHub
Why Choose Me?
- Professional and clean code
- Fast communication
- Daily progress updates
- On-time delivery
- Long-term maintenance support
- Scalable architecture
- 100% Client Satisfaction
Platform:
Cross-platforms
App type:
Native
Frameworks:
Flutter
•
SwiftUI
•
Node.js
Tools:
Flutterflow
•
Expo
•
Android Studio
•
Xcode
Portfolio
Other Mobile App Maintenance Services we Offer
FAQ
Do you work with existing apps?
Yes. I specialize in maintaining and improving existing Flutter and React Native applications.
Can you fix bugs in apps developed by someone else?
Absolutely. I can work on existing codebases and resolve bugs efficiently.
Can you add new features?
Yes. I can implement new features while maintaining your app's architecture and code quality.
Do you update apps for the latest Android and iOS versions?
Yes. I can update SDKs, dependencies, and ensure compatibility with the latest platform requirements.
Can you publish updates to the App Store and Google Play?
Yes. I can assist with publishing updates and resolving store submission issues.
Do you provide long-term maintenance?
Yes. I offer ongoing monthly maintenance and support for Flutter and React Native projects.

