Converted all the code from Java to Kotlin Migrated from SQLite open helper to Room. It was a huge, year-long migration.Migrated all the screens (50+) to MVVM, using ViewModel and LiveData Increased and maintained crash-free users at the level of 99.2%. Increased test coverage from 0% to 32%.Agile, grooming, retros, standups, demos, interviewing candidates Close collaboration with PMs, designers, support, etc. Configured the CI/CD process to save time on building and deploying.

Integrated text to speech, for listening info while driving. Integrated turn-by-turn navigation with visual and voice assistant. Integrated custom VIN scanners.

Converted the project from Java to KotlinCoordinated with product & design teams to build new featuresAdded a video chat room into the app by using TRTC and WebSockets

Developed exchange mechanism between the database and PDAs Integrated electronic document management system

Integrated with product suppliers APIWrote technical documentation for users