Mobile App Debugging & Performance Optimization (Android + iOS + API) Description: We are looking for an experienced Flutter developer to troubleshoot, fix, and optimize an existing cross-platform mobile application for both Android and iOS. The app is built with Flutter (Dart) and connected to a custom backend via APIs. The primary goals are to identify and resolve existing bugs, improve performance, ensure stable API connections, and optimize the overall data flow between the frontend, backend, and database. This is a short-term project with a €100 budget, ideal for a developer confident in debugging, backend improvements, and database performance tuning. ⸻ Requirements: • Strong expertise in Flutter/Dart for cross-platform mobile app development • Solid experience in backend development (Node.js, Laravel, or Firebase preferred) • Skilled in API development and integration • Understanding of database administration and query optimization • Proven ability in iOS and Android app troubleshooting • Experience using GitHub for version control • Excellent debugging and performance optimization skills ⸻ Tasks to Perform: • Diagnose and fix frontend and backend issues • Resolve API errors and improve response times • Enhance UI/UX performance and app stability • Optimize database queries and backend logic • Commit and document all code changes in GitHub ⸻ Deliverables: • A fully functional and optimized Flutter app (Android & iOS) • Stable backend and API communication • Improved database performance and structure • Clean, well-documented GitHub repository • Summary report detailing identified issues and implemented fixes ⸻ Keywords: Mobile app development IOS development Android development Frontend development MySQL Troubleshooting Backend development Database administration Flutter Dart