Olek decided to pursue a career in esports in 2018. Throughout his career, he has played for various teams, starting with Invizy Esport. With this team, Miskiewicz managed to reach the top five in the Polska Liga Esportowa S4 Grupa Mistrzowska - Group Stage.
Afterward, hades switched teams, joining Pogoń Esport. Under this new banner, he finished in 3rd-4th place at the 121 Minor. He then moved to Piratesports, but he struggled to make an impact. As a result, after just one month, his contract was terminated, and Olek joined AGO, where he secured a bronze medal at the Polska Liga Esportowa S5 Grupa Mistrzowska.
In December 2019, Miskiewicz joined AVEZ and earned a bronze medal at the Polska Liga Esportowa S7 Grupa Mistrzowska. He went on to play for several other teams but didn’t achieve significant results. His most recent achievement was finishing in 13th place at the IEM Season XVII - Cologne in 2023. As of 2024, Olek Miskiewicz is playing for the team Monte.