Languages
Java, Kotlin, HTML5, JavaScript, XML, PHP, C++, Lua, C, C#, VB.NET, Visual Basic .NET (VB.NET), CSS3, XQuery, XPath, CSS, HTML, Python
Frameworks
Android SDK, Corona SDK, Ktor, JNI, ORMLite, ASP.NET, ASM, .NET, Bootstrap, Box2D, CodeIgniter, Angular, Dagger 2
Libraries/APIs
Android API, Butterknife, Google Maps SDK, jQuery Mobile, Picasso, FFmpeg, jQuery, Retrofit, RxJava 2, RxKotlin, WorkManager API, Java 2D, Twitter SDK, Facebook SDK, OpenCV, Google API
Paradigms
Mobile Development, Model View Viewmodel (MVVM), Event-driven Programming, Concurrent Programming, Model View Controller (MVC), Scrum, Agile Software Development
Platforms
Android, JSE, MacOS, Visual Studio Code, Firebase, XAMPP, iOS, JavaFX
Storage
JSON, SQLite, PostgreSQL, MySQL, RoomDB
Other
Algorithms, Data Structures, Software Architecture, Software Design, Android Animations, Mathematics, Mobile App Development, Mobile Apps, Game Development, Mobile Web, Web Crawlers, Peer-to-peer Networking, Google In-app Billing, ESP8266, Android Data Binding, User Experience (UX), Data Mining, VoIP, CSV, Smart Homes, Accessibility, Room
Tools
Android Studio, Android NDK, NGINX, Jetty, Sublime Text, Git, IntelliJ, iOS Simulator, Canvas, RxAndroid