I automated testing for a peer-to-peer payment app, building scripts and Espresso UI tests to ensure reliability, using SQLite for local data.

I developed cart, checkout, and payment features for a global e-commerce platform, integrating GraphQL APIs and structuring clean MVVM code with SQLite storage.

I built features for a coaching platform, enabling 1:1 video calls and group sessions with real-time WebSockets and MVVM architecture, optimized with SQLite.

I led development of an organic food e-commerce app, enhancing navigation for keto and paleo categories using MVVM and custom DI, with SQLite for data.

I enhanced a financial app with pre-payday loan and rewards features, refactoring Java to Kotlin with MVVM and using SQLite for local storage.

I architected microservices for a digital banking app, integrating MySQL and MongoDB backends, SQLite for Android, and WebSockets for real-time notifications.

I developed banking app features for U.S. military families, writing Espresso tests and using SQLite for efficient local data management.

I designed UI components for a telecom app serving 11M+ users, ensuring seamless feature support for Android devices.

I built a printing app with scan and network discovery, optimizing performance with multithreading to earn an Innovation Award.

I developed an Android education launcher for autistic children, customizing apps with SQLite and JSON frameworks for therapy tools.

I built an iOS education app for autistic children, integrating JSON-driven frameworks and SQLite for speech and language therapy.