My name is...
Developer
Java, Groovy, Scala, Python
Organizer
Warsaw Java User Group, MobileWarsaw, Warsjawa, Mobile Central Europe, GitKata, NameCollision, Code Retreat
Speaker
Warsjawa, Confitura, 33rd Degree, 4Developers, WJUG, GitKata, PyWaw, PL PyCon, Mobilization, ...