Android Viewbinding,Room,Greendao,Retrofit,JUnit4,Mockito Taiwan Skyline Worldwide Limited ,Senior Software Engineer (Android Lead) Lead 4 android team member. As an android team leader to communicate with another team like backend, design etc... As a team leader decide the usage technique, such as architecture and library. Add unit test to increase the project stability (the coverage is about 90% in viewmodel and repository). Lead team substantially decreased the bug issue (decrease about 2/3). Lead and supervisor team members use Google's suggestion architecture, such as MVVM and repository pattern