Jazz faculty graduate under Marek Bałata and Maria Lamers. His music adventure started in 1999. Finalist of a music competition „Start w TVN – meta na scenie” held by a major Polish TV station - TVN. This event has generated a lot of attention and Dejf was invited to an audition at Polygram Polska label (currently part of Universal Music Poland).
His song "To Ty" has became a success, appearing on many charts. As a result he was offered partnerships with Sony Music Polska and MTJ. Currently Dejf is working on his pop-rock record that will be released under Other Music Label