Nemanja Kostic, aka Noone Costelo, was born in Belgrade, Serbia. Costelo showed his first interest in music production 1997. In 2001 he began producing and mixing electronic music. He DJ's regularly in Belgrade clubs such as: Club Peoples, Club Office, Movie Bar, Schnapps Bar... In 2009, Costelo performed with great success at the IAC Festival in Brussels. In 2010 he participated on Exit Music Festival. Right after, he released more than 30 releases for various records labels (as DJ Koja). Under new alias, Noone Costelo already gain support from artist like: Roger Sanchez, Christian Varela, Stanny Abram, D.O.N.S, Stefano Noferini, Fedde Le Grand, Chris Lake... and featured multiple times on Beatport, Traxsource and other retailers (Tech House genre) He is also the proud owner of two record labels, Happy Hour Records and House Lab. Currently signed to: Happy Hour Records, Royal Hour, House Lab, Nervous Records, Kingdom Kome Cuts, System Recordings, Zero Urban Digital, Abracadabra Recordings, Egothermia Records, Chibar Records, Digital Lab Records, Debuger, HardCutz Records, Hocus Pocus Recordings, Loving/Loving Music, Wireless Music Records, Alakazam Recordings, Trippy Records...