Participated in mobile development phases like Designing, Enhancements, Bug-fixing and maintenance of the Application. Android application development using Java, XML. Focused on implementing rich user interface per UI/UX and Google's Material Design specifications. Maintain the Session Management for the app and Supporting screen orientations (landscape and portrait). Extensively utilized Retrofit library with OkHttp for API calls; Used the Picasso library for image caching. Designed efficient UI using SearchView, TabLayout, VideoView and ReceylerView.Implemented notifications to display the status of the download process and used pending notifications to invoke the media selected by the user. Used android content providers for adding wallpapers and ringtones to media gallery after download was completed, then user will be able to view in media. Implemented the search functionality allows the users to search ringtones by artist, album or ringtone. Used shared preferences for local credit management for displaying available credits in different activities of application.