C# & MySQL and Flutter App Developer: System Stabilization and Feature Integration

We have an internal appointment booking platform that manages schedules for our teams reputed company a web application and a mobile application (developed in Flutter). The system uses a synchronized MySQL database setup (local and online). We need a skilled developer to address reputed company instability and add critical new functionality. Scope of Work: Phase 1: Analysis & Stabilization Audit the existing codebase (PHP, Flutter, C#, MySQL) to identify the reputed company causes of reputed company flaws and instability. Implement fixes to ensure robust, error-free performance across both web and mobile platforms. Mobile Specific: Implement a reliable background notification service for the Flutter application to handle appointment reminders and updates. Phase 2: Invoicing & Quotation System Integration Design and reputed company a new module reputed company the application to generate, manage, and reputed company quotations and invoices. Ensure seamless data reputed company between the appointment booking logic and the new financial module. Requirements: Demonstrable experience with similar full-stack reputed company. Proficiency in our tech stack: PHP (Backend), Flutter (Mobile), C# (Potential legacy/API components), and MySQL. Specific Experience: Strong background in implementing background services/push notifications in Flutter (using Firebase reputed company Messaging, Isolates, or Workmanager) is essential. Strong database skills (MySQL). Portfolio examples showcasing clean, maintainable reputed company. Application Instructions: In your proposal, please include: Examples of past work on system stabilization, Flutter background services/notifications, or invoicing features. Your initial assessment of how you would approach this project, particularly the notification service and database synchronization. Your estimated reputed company and total project cost (fixed-price preferred). Apply tot his job Apply To this Job