All Services Programming & Development Apps & Mobile Flutter App Bug Fix & Maintenance $10/hr · Starting at $25 I troubleshoot, fix and improve your existing Flutter app. If your app crashes, lags, or has unexpected bugs, I will find the root cause and deliver clean, tested fixes. You’ll get a clear bug report, optimized code, and updates that keep your app smooth and healthy. I can handle issues with Firebase, outdated packages, or performance bottlenecks and I provide clear communication and fast turnaround. Keep your app reliable and users happy with regular maintenance and solid bug fixes. About $10/hr · Ongoing Download Resume I troubleshoot, fix and improve your existing Flutter app. If your app crashes, lags, or has unexpected bugs, I will find the root cause and deliver clean, tested fixes. You’ll get a clear bug report, optimized code, and updates that keep your app smooth and healthy. I can handle issues with Firebase, outdated packages, or performance bottlenecks and I provide clear communication and fast turnaround. Keep your app reliable and users happy with regular maintenance and solid bug fixes. Skills & Expertise App & Mobile DevelopmentApp DevelopmentBug FixesFlutterProgramming Related Work Collections Mobile Developer 1 Reviews Mehmet Alp-Steppe Studio says, a smart person who knows what they're doing and you'll enjoy working with for Flutter Game Developer for Hyper-Casual on Mar 03, 2026 Browse Similar Freelance Experts Computer ProgrammersFlutter DevelopersAndroid App DevelopersApp DevelopersMobile App DevelopersSoftware DevelopersLanding Page DesignersSEO Experts.Net DevelopersResponsive Web DesignersUser Experience (UX) DesignersFront End DevelopersBack End DevelopersStartup ConsultantsWeb DevelopersWeb Designers