| Postdoc researcher, Institute of Sports Science, Leibniz University Hannover | (since 2020) |
| Dr.-Ing. Microelectronic Systems, Leibniz University Hannover | (2016-2020) |
| Research associate, Institute of Sports Science, Leibniz University Hanover | (2015-2020) |
| Employee at Samsung Electronics, Seoul, South Korea | (2010-2013) |
| M. Sc. Electrical and Computer Engineering, Hanyang University Seoul, South Korea | (2008-2010) |
| Inventions and demonstrations in BARAMI Club, Seoul, South Korea | (2005-2008) |
| Volunteer at the Korea Support Center for Foreign Workers, Seoul, South Korea | (2006-2008) |
| B. Sc. Electrical and Computer Engineering, Hanyang University Seoul, South Korea | (2002-2008) |
