He played as Terran in StarCraft II for KT Rolster.
Barracks started playing for KT in August 2007. He failed to qualify for any OSL or MSL competitions. His first single league appearance was in the GOMTV TG Sambo-Intel Classic Season_1 where he lost to TheStC 1-2 in the first round. He was eliminated in a similar fashion in the GOM Classic Season 2 and GOM Classic Season 3 where he lost 0-2 in the opening round to Hero_V and AzAng respectively.
Despite not appearing in round 1 of the 2009–2010 Shinhan Bank Proleague, Barracks qualified for the 2009 EVER OSL but was knocked out by JangBi in the round of 36, 1-2. In round two, he played his proleague debut, defeating struggling Woongjin Terran MVP on Neo Moon Glaive.
- In an interview, Violet claimed that Barracks is fast enough to start making units out of 10 Barracks in only 1 second.