Sagar Shende

Senior Flutter Developer with 6+ years of experience building scalable, production-grade cross-platform mobile applications using Flutter and Dart. Expert in architecting highly maintainable, testable applications using Clean Architecture and SOLID principles, backed by robust state management patterns like BLoC. Deeply experienced in optimizing client-server communication, designing efficient REST API payload models, and integrating offline-first data synchronization layers with Firebase, Supabase, and custom backends.

Adept at automating CI/CD pipelines (e.g., GitHub Actions, Codemagic) and optimizing app performance (memory leak detection, frame rate rendering, payload compression) to deliver seamless, consumer-facing experiences.

Senior Flutter Developer at Rachnaye Private Limited (2021-09 – Present)

• Architected scalable Flutter applications using Clean Architecture and BLoC, integrating optimized JSON serialization and custom network interceptors for robust REST API handling.
• Collaborated with backend engineers to design high-throughput API endpoints, reducing network request counts and mobile data usage by 25% through intelligent local caching (Hive/SQLite).
• Built decoupled, reusable feature modules featuring advanced error handling, automatic retry mechanisms, and secure JWT-based session storage.
• Led end-to-end release cycles and automated unit, widget, and integration testing, ensuring zero-regression rollouts on Google Play and Apple App Stores.

Flutter Developer at MK Service (2019-07 – 2021-07)

• Led development and delivery of major mobile features that contributed to 20% growth in monthly active users.
• Optimized UI components for better responsiveness across various device sizes, increasing user session duration by 15%.
• Assisted in CI/CD-based deployment workflows and production release monitoring.
• Published and maintained multiple client apps on Google Play Store, including submission handling and store listing optimization.

B.E. in Computer Science & Engineering – RTMNU (2013 – 2017)