During his time on the decks he has held a residencies at Beta Nightclub / Beatport Lounge, Club Vinyl and many other top rated venues, he has performed on the main stage of Red Rocks Amphitheater as the DJ for Sunsquabi at Global Dance Festival 2011 and he has opened for many world renowned acts including: Pretty Lights, LMFAO, Black Eyed Peas, Empire of the Sun, Griz, Benny Benassi, Big Gigantic, Innerpartysystem, Green Velvet, Manufactured Superstars, Bad Boy Bill, DJ Icey, Donald Glaude, Calvertron, Kids at the Bar, Darth & Vader, DJ Vajra, LAZRtag, The Faint, Air Dubai and Ben Samples among others. Rex provides DJs for private events with sound and lighting equipment as well as DJ and music production lessons through his company, Discosapien, and his recording studio, Elevation Sound.