OS (as developer): Windows, Linux, Android Database (as developer): MSSQL Server Oracle PostgreSQL MySQL .NET: ADO.NET ASP.NET MVC2-4 Entity Framework LINQ NUnit NLog Java: JSP J2EE J2SE JTL Servlets JDBS Spring Hibernate Ant Maven JUnit Google Android SDK Advanced developer of software. Supporter style programmable interface, not the implementation of. Use a loosely coupled code, with late binding. I work with a lot of patterns (Creational pattern, Structural pattern, Behavioral patterns and other). ©