Android developer with 4+ year of experience with Java, Android SDK, SQLite, ADB, XML Android UI Design, WebSocket, Kotlin, MVVM Architecture, Room Library, Data Structure, Restful API, JSON, Online offline data sync, Google Maps API, Firebase integration for Authentication, Cloud Messaging, Real Time Database, Crystalics, Third Party Library & API Integration, RetroFit, Picasso, MPAndroidChart, PayTM payment gateway, Facebook SDK, Twitter SDK