Work Experience
A decade of building innovative mobile solutions and leading development teams
Experience
Freelance Mobile Developer & Technical Consultant
Building Flutter, Android, and iOS apps for clients while providing architecture consulting. Integrated AI tools (Cursor, Copilot, Claude) into daily workflows, cutting implementation time by ~30%. Published 3 open-source Flutter packages on pub.dev.
Senior Flutter Engineer / Lead
Led a 6-engineer Flutter team delivering 5 live apps; architected 2 from scratch and standardized 3 inherited codebases using Clean Architecture. Reduced wrong-flavor release incidents to zero and bad-commit incidents to zero through automated Shell scripts and Git hooks.
Flutter Engineer / Full-Stack Mobile Developer
Built a Flutter app for custom restaurant hardware integrating NFC payments and real-time WebSocket order tracking. Developed native Kotlin/Swift plugins for NFC card reading and battery monitoring. Maintained and shipped production KYC SDK for IME Group, Nepal’s largest financial institution.
Senior Mobile Engineer / Mobile Team Lead
Led 20+ engineers delivering 14+ apps serving 500K+ users across fintech and banking. Cut CI/CD build time by 94% (500 → 30 min) for a white-labeled banking platform across 104 cooperatives; migrated BiheNepal from React Native to Flutter reducing app size 75%. Revamped Earntra’s entire codebase to Clean Architecture in 20 days, reducing bug reports by 70%.
Mobile Developer
Shipped 2 new native apps and maintained 3 production apps for US-based clients across Android and iOS. Owned the full project lifecycle from requirements through post-launch support.
Freelance Developer & Mentor
Delivered e-commerce and ride-sharing apps independently across Android, iOS, and Flutter. Mentored Bachelor’s final-year students through complete Flutter and Android projects from planning to deployment.
Mobile Developer
Built Android and iOS apps for multiple client projects, including SurveyChan — an offline survey app with automatic sync via Android SyncProvider API. Progressed from intern to full developer through hands-on delivery and code quality focus.
© 2026 Sabin Ranabhat