Bigman is perhaps best known as Top 8 in the Asia Beatbox Championship 2017, as well as for a viral video from his wildcard winner on YouTube.
Born in Cheongju when he was in the third year of middle school he started beatboxing as a hobby and means to relieve stress.
Under the influence of his parents who worked as a band, he naturally became interested in music, and he started watching beatbox videos on social media.
[5] On December 2, 2018, he made his official debut as a singer by participating in producer group 015B with the single song Joshua at Metro.
[citation needed] Bigman has maintained numerous national and overseas endorsement deals in various industries throughout their career.