Building reliable mobile experiences for Android and iOS.
📍 Hyderabad, India · 💼 Open to opportunities
I'm a React Native developer who builds production healthcare and financial-services apps that stay fast and dependable, even with limited connectivity.
My work includes BLE and USB medical-device integration through custom Android native modules, WebRTC teleconsultation, and offline-first data sync.
- 📱 Build cross-platform apps with React Native and TypeScript
- 📡 Integrate medical devices over BLE and USB (ECG, SpO2, BP monitors, glucometers)
- 🎥 Build WebRTC video consultations with Socket.IO signaling
- 🗄️ Design offline-first sync with WatermelonDB, SQLite and retry queues
- 🔐 Work with biometric authentication, OCR and face recognition
| Mobile Engineering | Data and Connectivity | Integrations |
|---|---|---|
| React Native · TypeScript | WatermelonDB · SQLite | BLE · USB · Device SDKs |
| Android (Java, Kotlin) · iOS build and release | Redux Toolkit · RTK Query | WebRTC · Socket.IO |
| Native Modules · Bridging | Offline sync · NetInfo | OCR · Face Recognition · FCM |
Also worked with: JavaScript, React, Node.js, MongoDB, Firebase.
Summaries of employer projects. Source code is private.
React Native · BLE · USB · WebRTC · Android Native Modules
- Integrated 10+ medical devices (ECG, SpO2, BP monitors, glucometers) over BLE, USB and device SDKs.
- Built real-time patient-doctor video consultations with WebRTC and native bridges for hardware communication.
- Handled device connection, data streaming, parsing and Android runtime permissions.
React Native · WatermelonDB · SQLite · NetInfo
- Designed local-first data flows so key workflows work without a network connection.
- Implemented reactive data updates, background synchronization and retry queues.
React Native · Payment Gateways · OCR · Biometrics
- Built loan workflows, EMI and payment screens, and KYC/document capture.
- Built an OTP authenticator with biometric access and time-based OTP generation.