Doran started his career in 2018 playing for KeG Seoul. The potential esportsman was quickly noticed by the leading clubs in Korea and in May 2019 he became a Griffin player, but he was most famous for his performance for DRX, where he stayed from December 2019 to November 2020.
During his DRX run, Doran finished 5-6 at MSI 2020, second at LCK Summer 2020 and finished in the top eight at Worlds 2020 with his team. The last team before Gen.G for the player was KT Roster, where he played during the period. from November 2020 to November 2021.