Key Skill Good knowledge of Android SDK, Background process, FCM, SQLite handling, Recycler view customization, Multi- screen support Understanding of Activity and Fragment life cycle Basic knowledge Testing tools like Espresso, Junit Good understanding of Jet-pack components-Live Data, Data Binding, View Model, WorkManager, ROOM Basic knowledge of MVVM architecture- Dragger, RxJava RESTful API using Retrofit and Volley Debug and Error handling Knowledge of sensor Version Control-Git Job Profile Designing and developing advanced applications for the Android platform Unit-testing code for robustness, including edge cases, usability, and general reliability Bug fixing and improving application performance