He is known for his unique progressive house productions on the Anjunadeep and Anjunabeats labels, also incorporating elements of idm, progressive breaks and other genres. He is also known for collaborations with Norwegian producer Boom Jinx (as Boom Jinx & Andrew Bayer), BT, and the now inactive progressive trance group Signalrunners with Alan Nimmo. Bayer has also collaborated with fellow Berklee College Of Music attendants Matt Lange and Kerry Leva. His debut artist album "It's Artificial" was released on 25th July 2011 on Anjunabeats.