Lead Mobile Engineer at E Health Inc

Designed and developed a React Native platform for remote patient monitoring, integrating wearable data and real-time doctor alerts. Implemented Bluetooth/Wi-Fi connectivity using Kotlin (Android) and Swift (iOS); collaborated with cross-functional teams to deliver native mobile apps across Android and iOS. Built GraphQL APIs, offline caching, and modern networking features; automated CI/CD with Jenkins, Fastlane, and custom Python scripts; managed store deployments (TestFlight/Apple App Store, Google Play) with 1,000+ beta testers. Enhanced analytics with Firebase to optimize campaigns and user engagement; improved test automation (Jest, Mocha, XCTest) and performance across React Native and Flutter. Leveraged Expo for rapid cross-platform delivery and established scalable backend APIs with secure access to services.

React Native Engineer at HealthCare Support

Led development of a cross-platform health monitoring app; directed beta testing and user feedback cycles to improve pre-release quality. Designed serverless backend using AWS Lambda, API Gateway, and DynamoDB; provisioning with Ansible. Implemented a schema-first GraphQL API design; developed voice-based features and audio components for cross-platform use. Conducted A/B testing to optimize UI/UX, integrated AWS SNS for reliable push notifications, and performed GraphQL API testing with Jest.