React Native Expert Database: MySql, Oracle, PostgreSql, MSSQL Programming Language: Java, PL/SQL, C# Web: HTML, CSS, JavaScript, Jquery, AngularJS, ReactJS Web Programming with Java: Java EE (Servlets, JSP), Spring Framework (MVC/Rest) Web services: SOAP/REST Version Control System (VCS): Git, SVN Unit Testing Framework: JUnit 4 Testing Methodology: TDD (Test Driven Development)