• Developed backend GraphQL APIs (TypesScript) for subscription management, username creation, and personalized content recommendations.

• Optimized onboarding flows through A/B tests to increase conversion from sign-up to trial start.

• Implemented frontend web features in React, integrating Stripe and Chargebee for subscription/payment flows, onboarding, and profile features, ensuring consistency with mobile platforms.

• Co-developed complete React Native rewrite of both Android and iOS apps, enabling faster cross-platform feature delivery and reducing duplicate effort.

• Delivered major features such as social/community features, achievements, challenges, video downloads, AirPlay/Chromecast support, deep linking, and feature flagging, resulting in 191% increase in community video views, and 30% increase in classes taken.

• Integrated Rudderstack for analytics to monitor user behavior, helping to inform feature development, and Branch SDK for deep linking to link users from push notification directly into in-app experience.

• Led CI/CD pipeline implementation using GitHub Actions for automated builds and releases across mobile platforms.

• Managed and mentored 3 mobile engineers (1 Android, 2 iOS), led TDD adoption, established coding standards, and conducted code reviews.

• Collaborated in Figma with designers to refine UI/UX for new features and produce assets for other engineering teams.

• Owned redevelopment from programmatic UI to SwiftUI.

• Built, maintained, and scaled mobile applications with over 1 million downloads and users in more than 100 countries across Google Play Store and Apple App Store.

• Maintained crash-free rates of 98–99% across Android and iOS apps.

• Expanded into iOS development, leading the migration from Storyboards to programmatic UI with MVVM.

• Implemented a community feature which allowed users to upload videos as well as like, view, and comment on other users' videos.

• Utilized Lottie Animation library to show completion and reward screens to the users after taking a class.

• Implemented mobile-specific subscription and payment flows with RevenueCat, supporting tiered plans, intro offers, and onboarding flows across Android and iOS.

• Developed MVVM + repository architecture and data binding as sole Android Engineer in the early startup phase.

• Converted ~50% of Android codebase from Java to Kotlin, migrated outdated backend calls to GraphQL, and implemented unit testing resulting in faster implementation of new features and increasing crash-free rate from 93% to 98-99%.