Languages
Java 8, Java, Python, C++, Kotlin, JavaScript
Frameworks
Google Guice, Guice, Dagger 2, Android SDK, Spring, JUnit, Hibernate, Spring Boot, Spring MVC, Espresso Testing Framework, React Native, Jersey, Dropwizard
Libraries/APIs
Retrofit, Google Maps SDK, Google API, Google Ads API, Google Maps, Firebase Android SDK, EasyMock, Jackson, GSON, Google Gson, Retrofit 2, RxJava 2, Google Places API, Quartz, Facebook API, Google APIs, Slack API, jQuery
Tools
Git, Android Studio, Genymotion, RxAndroid, Android APT, Java Concurrency, Subversion (SVN), ActiveMQ, Apache Maven, Maven, TortoiseSVN, Jira, Rally, Slack
Platforms
HockeyApp, Firebase, Android, Google App Engine, MacOS, Android TV
Storage
MySQLdb, MySQL Server, MySQL, H2, SQLite, Elasticsearch
Other
Google AdMob, AdMob, Android Emulators, OkHttp, Android Theming, Hibernate Criteria, Espresso, Hibernate Validators, Slack App