Matyas Kalman is one of the founders of the Hungarian VJ movement and independent studio, VJ Centrum (facebook.com/vjcentrum), he worked with numerous theater groups, projected at almost all the party places in Hungary, and several festivals abroad.
ExLex is the name of his VJ formation, working currently with Daniel Besnyő.

Highlited projections:

2006  Cinetrip VJ tournament
2006  Parádé Bónusz festival
2006 VJ Battle (Flxer vs ExLex) at YBL Palita (Il ponte culturalefestival)
2007  Exit festival (Serbia)
2007  Summer 3p (Palics, Serbia)
2008  Mediawave festival
2008  Cinetrip VJ tournament
2008  HannaHanna festival  (Slovakia) 2008
2008  Minimailcamp
2008 Piknik Festival, Esztergom
2009 Openlab 5@cafe Oto, London (workshopl)
2009 Volt Festival
2009 Balaton Sound festival
2009 Hanna Hanna festival (Slo)
2009 AVIT festival Késmárk (Slo)
2009 Background projections for "Dob+Basszus" TV show
2010 VisualBerlin festival, Berlin
2010 Fields of Joy Festival, Budapest
2010 BalatonSound Festival
2010 Exit Festival (participating with the CODE36 DVD)
2010 Paint up mapping competition
2010 VJ Torna Budapest - Special award
2010 Electrovision live cinema night (London) CODE36 liveact
2011 Bonobo@Gödör club Budapest
2011 Screenplay.CHB, (Berlin)
2011 Special set for TNT concert
2011 LPM - Live Performers Meeting (Rome)
2011 Mapping Festival (Geneva) Mind the dots! liveact