Developing and supporting Jusan Business and Jusan Tole apps.- Participating in code review, following team's guideline.- Improving app architecture by dividing it in separate modules.- Refactoring code: changed navigation from NavComponent to Cicerone, transited from XML to Jetpack Compose.- Worked with flow, coroutines, Shared Preferences and etc.- Monitoring Firebase Crashlytics and fast reacting to incidents.- Transited app from 4 activities to single activity approach with Splash Screen API.- Integrated LUNA Platform SDK for Face-Recognition. - Had responsibilities of git advocate.- Participated in team's guideline contribution.- Conducted tech-talks about navigation in Android and implementation of android screenshot-tests.- Supervised the preparation for “Jusan Demo Day” event.- Participated in a product Gemba to receive feedback straight from users.