Shubha Kumar Maity

• Re-architected a legacy 80+ screen Flutter app from GetX to Bloc with clean architecture and a feature-first folder structure, eliminating recurring UI breakage, improving testability, and accelerating new feature delivery. • Integrated Samsung Health and Fitbit APIs to sync user step data for daily activity monitoring. • Built real-time user-to-trainer chat with Firebase, serving 100+ active users. • Integrated Razorpay to enable subscription payments for custom meal plans, workout plans, and daily health monitoring. • Implemented Google and email authentication, OneSignal push notifications, request encryption, and a Dio-based networking layer. • Sole Flutter developer on a 10-person team, owning direct client communication, issue resolution, and release management.

• Built and maintained a cross-platform video learning platform in Flutter across Android, iOS, macOS, and Windows, used by leading CA exam-prep educators. • Developed a custom video encryption pipeline using FFmpeg to protect paid course content from piracy. • Engineered additional content-protection features — screenshot blocking and screen-recording prevention — alongside offline-first storage with SQFlite. • Built complex animated UI and handled REST API integration and JSON parsing for consistent performance across devices.