? VB6 since 2006 ? 10+ Android projects Hi! I am Hien - senior VB.NET, C#, Java developer with 10 years of successful experience in building high quality for Windows and Android applications. I'm skilled at VB.NET, C#, Java, databases(relational and non-relational) or API design. Expert in enterprise level desktop application development, database architecture, Android platform architecture. As an senior I work with passion and commitment on every project. I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with.