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Fiverr Pro
English
$
USD
I will fix flutter bugs, crashes, errors and optimize app performance
Expert Full-Stack Flutter Developer (B.Sc. CS + Agency Experience) building scalable, high-performance Android & iOS apps using Flutter, Dart, Firebase, Node.js, Express.js, MongoDB, and REST APIs.
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About this Gig
Is your Flutter app crashing, showing errors, or running slowly? I will fix Flutter bugs, debug errors, and optimize your mobile app for better performance, stability, and user experience.
As a Flutter developer, I help fix and improve existing Android and iOS applications with:
- Flutter Bug Fixing: Resolve crashes, UI issues, logic errors, and functionality problems
- Firebase & API Integration: Fix authentication, database, REST API, and backend-related issues
- Performance Optimization: Improve app speed, remove lag, optimize animations, and enhance reliability
- Code Review: Improve Flutter/Dart code quality and maintainable architecture
Why choose me?
- Experienced with Flutter, Dart, Firebase, Node.js, and REST APIs
- Focus on finding and fixing the root cause of problems
- Clean solutions with clear communication and reliable delivery
- Whether you need a quick Flutter bug fix or advanced mobile app debugging, I can help make your application stable and production-ready.
Please contact me before ordering to discuss your Flutter app issue.
My Portfolio
FAQ
What information do you need to start fixing my Flutter bug?
Please provide the issue details, error messages/logs, steps to reproduce the problem, and source code access (GitHub or ZIP). More details help me fix it faster.
What is your process for fixing Flutter bugs?
I first analyze and reproduce the issue, identify the root cause, apply the fix, test the solution, and provide a summary of the changes.
Do you provide support after fixing the issue?
Yes, I provide revisions included in your package to ensure the fix works correctly. Long-term Flutter app maintenance is also available.
Can you fix urgent Flutter app issues?
Yes, I can handle urgent Flutter bugs, crashes, and errors. You can choose Extra Fast Delivery for priority support.
What Flutter technologies do you work with?
I work with Flutter, Dart, Firebase (Auth, Firestore, Cloud Functions), REST APIs, and Node.js backend integrations.
