Ceh9 started his professional career in Counter-Strike 1.6, playing for the Ukrainian team Natus Vincere (Na'Vi). He was known for his skills as a rifler and was a key member of Na'Vi's lineup during their dominant run from 2010 to 2012. During this period, Na'Vi won several major tournaments including the Intel Extreme Masters and the Electronic Sports World Cup.

After retiring from proplay, ceh9 moved into casting. He has provided to be a main caster for many Major tournaments, including the ESL One, Intel Extreme Masters and DreamHack events. His knowledge of the game and experience as a player have made him a respected and popular figure in the Counter-Strike community in Eastern Europe and around the globe.

In addition to his work as a caster, ceh9 also streams on Twitch and have a popular YouTube channel. He continues to be an important influencer and figure in the CS:GO scene and is well-loved by fans for his contributions to the game.

Notable events:

IEM Rio Major 2022

PGL Major Antwerp 2022

StarLadder Berlin Major 2019

IEM Katowice

IEM Cologne

BLAST Paris Major: EU RMR

ESL Pro League

IEM Winter

BLAST Premier Series and many others