• Leading the re-architecture of the UI layer using Jetpack Compose, emphasizing separation of concerns and adopting MVVM. Resulting in improved application architecture and user experience by redesigning the home screen.
• Implemented the first end-to-end tests and established the testing infrastructure to ensure the reliability and quality of the application using Espresso, CircleCI build pipelines. Conducted a proof of concept using the Firebase test lab.
• Led the implementation of major design refactor features and architecture changes such as migrating to the new
biometrics library, encrypted shared preferences and Java to Kotlin conversions.
• Applied detailed knowledge of different Android API levels to optimize capabilities and diagnose bottlenecks, developing highly performant Java code and view layouts using constraint layout and motion layout.