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I will fix bugs, resolve errors, and optimize your flutter app
Usman S
About this gig
Is your Flutter app showing errors, crashes, UI issues, or unexpected behavior? I can diagnose and fix Flutter bugs, Firebase/API issues, build errors, performance problems, and other technical issues to get your app running smoothly again.
With 4 years of Flutter development experience, I focus on identifying the root cause of problems and delivering clean, reliable fixes without unnecessarily affecting your existing functionality.
I can help with:
- Flutter runtime and compilation errors
- UI, layout, and responsive issues
- Firebase & Supabase problems
- REST API and database errors
- Authentication issues
- Android & iOS build problems
- App crashes and unexpected behavior
- Navigation and state management issues
- Performance and optimization problems
Whether you have a single frustrating bug or multiple issues across your application, send me the details and I'll help get your Flutter app back on track.
Get to know Usman S
Usman S
Flutter Expert, Clean UI, Powerful Apps, Reliable Code
- FromPakistan
- Member sinceFeb 2022
- Last delivery3 years
Languages
English
I’m a Flutter Developer with 4 years of experience creating modern, scalable, and high-performing mobile applications for Android and iOS.
From pixel-perfect UI to complete backend integration, I build apps that are reliable, responsive, and designed around a great user experience. My expertise includes Flutter, Firebase, Supabase, APIs, authentication, Google Maps, payment integration, and bug fixing.
I value clean code, attention to detail, and clear communication. Let’s turn your idea into a professional mobile app.
My Portfolio
FAQ
Can you fix any Flutter bug?
I can troubleshoot and fix a wide range of Flutter issues, including UI bugs, runtime errors, crashes, navigation problems, API issues, authentication errors, and build problems.
Can you fix Firebase or Supabase errors?
Yes. I can diagnose and fix Firebase or Supabase integration issues, authentication problems, database errors, storage issues, and related Flutter problems.
Can you fix API and database problems?
Yes. I can troubleshoot REST API connections, data handling, authentication, database queries, response errors, and other integration issues.
Can you fix Android and iOS build errors?
Yes. I can troubleshoot Flutter build, Gradle, dependency, configuration, and platform-specific issues for Android and iOS.
Can you work with my existing Flutter project?
Absolutely. You can provide your existing Flutter project, and I can investigate the reported issues while preserving your existing functionality where possible.
What if I have multiple bugs?
That's fine. You can select the package that matches your requirements or contact me first so I can review the issues and recommend the most suitable option.
Can you improve Flutter app performance?
Yes. I can investigate performance problems such as slow screens, excessive rebuilds, inefficient code, lagging UI, and other performance-related issues.
Do you guarantee fixing every bug?
I'll thoroughly investigate the reported issue and work toward a reliable solution. For unusual or highly complex problems, I'll review the project before confirming the scope.
Can I contact you before placing an order?
Of course. Send me the error message, screenshots, video, or project details, and I'll review the issue before you place an order.
