2022.01 - Present : Manager, Plainbit Co., Ltd.

2017.12 - 2022.01 : KOREA FAIR TRADE COMMISSION. (Digital Forensics)

2015.01 - 2017.02 : Crony IT Co., Ltd. (IT security engineer)

2024.06 : Ph.D. program at Sungkyunkwan University, Forensic Science

2022.08 : Master's degree at Sungkyunkwan University, Forensic Science

2014.02 : Bachelor's degree at Kongju National University, Computer science

Digital Forensics Specialist Level 2