 Experience published of mobile applications on the Google Play Store.  Have published at least one original Android app  OOP Concept (Java or Kotlin)  Well UI Design concept  Knowledge of build process in android  Knowledge of Context  Knowledge of Android Application Architecture  Knowledge of Lifecycle of Activity & Fragment  Knowledge of Dialog & DialogFragment & BottomSheetDialog  Knowledge of Listview & RecyclerView  Knowledge of Singleton Class in Android  Knowledge of Worker Thread, AsyncTask & RxJava & RxAndroid  Knowledge of Service & IntentService & BroadcastReceiver  Knowledge of WorkManager, JobScheduler  Knowledge of SharedPreferences & Sqlite & Realm Database & Room Database  Knowledge of Android Architecture Components (LiveData, Paging3, DataBinding, etc…)  Knowledge of MVC & MVP & MVVM pattern  Knowledge of network request (Volley & Retrofit)  Proficient understanding of code versioning tools Git  Experience with cloud message APIs and push notifications

 Design and build advanced applications for the Android platform.  Collaborate with cross-functional teams to define, design, and ship new features.  Work with outside data sources and API's.  Work on bug fixing and improving application performance.  Continuously discover, evaluate, and implement new technologies to maximize development efficiency