Łukasz Wróbel has been developing Web applications since 2006. In his career, he has worked for several companies, among which two provided services for millions of active users. He came quite a long way, starting as a junior developer, then getting promoted to a senior developer and—finally—becoming a team leader and an architect.
He likes to teach and generally enjoys working with students. For last few years, he's been teaching them how to become professional developers and—most of all—team-players.