- "K-ICT 적정기술 창업특강," 상명대학교, Nov. 13, 2017.
- "Introduction to Software Reuse," UST Summer School, Jun. 29, 2017.
- "모바일 IoT 디바이스 파워 관리를 체계적으로 개발하기 위한 소프트웨어 공학 원칙 및 방법," 제3회 사물인터넷 연구회 워크숍(사물인터넷 실무 개발자를 위한 기술 공유 워크숍), 제주 라마다프라자 호텔, Jun. 20, 2017.
- "IoT 안전시스템연구 현황 및 도입사례," 부경대학교 안전공학과, Jun. 7, 2017.
- "서비스 재사용 기술 소개," 사물인터넷포럼 서비스분과위원회 워크숍, Nov. 04, 2016.
- "국내외 주요 IoT 플랫폼 비교 및 기술 동향," no. 72, TryAngle Clinic, TAcameny, Sept. 7, 2016.
- "IoT 연결성 표준 및 참조 구현 소개," 사물인터넷포럼 서비스분과 서비스표준W.G 2016-3차 회의 세미나, Jul. 18, 2016.
- Standardization W.G. Member, Service Standardization W.G., Service Department, Korea Internet of Things (IoT) Forum, Korea IoT Association, 2016-Current.
- IoT Convergence Service Project Group (SPG11) Member, IoT Special Technical Committee, Telecommunications Technology Association (TTA), 2017-2018.
- TF Team Member, TF Team for Making New ETRI. Jan. 7-30, 2016.
- Web Chair, 12th International Conference on Software Reuse (ICSR 2011). Held on Jun. 13-17, 2011 in Pohang, Korea.
- Publicity, 14th International Software Product Line Conference (SPLC 2010). Held on Sep. 13-17, 2010 in Jeju Island, South Korea.
- At Handong Global University I taught:
- Introduction to Information Processing (2014-Fall)
- Visual Basic (2014-Fall)
- Application of Internet (2014-Fall)
- At Pohang University of Science and Technology I was a teaching assistant of the following courses:
- Software Engineering - EECE507/ITCE710G (2012-Fall, 2009-Spring)
- Software Design Methods - CSED332 (2011-Spring, 2010-Spring, 2009-Fall)
- Development intern at: NEXON Co., Ltd., Korea
- Period: Jan. - Feb., 2007 (6 Weeks)
- My role: Game Development
- Exchange student, University of California, Berkeley (Jul. ~ Aug., 2006)