Joss started his career in Leiden Holland, playing squat parties which led to interactive squat parties in Den Haag, Harlem, Sloterdijk and Amsterdam. Teaming up with Radical Rehousing to do a monthly night in Amsterdam called Boomshanka.In 1995 moved to Czech seeking a fresh scene, beginning to play in Praha, Slunicko Club, Radost FX Club, Roxy Club bringing the Boomshanka monthly party to Praha. Technical Support was formed after the second Hostomice free festival as a loose collective to encourage D.I.Y culture. In 97Joss was invited to play in Sarajevo which ended up being a two year Cross entity Dj workshop uniting the youth of Former Yugoslavia, the workshop proved a hugh success, the workshop taught people from Bosnia and Serbo Croatia, the collective was called IMA Interactive Music Association. Two members of this Dj Workshop from Sarajevo are part of the Dubioza Kolektiv band.