2019
HongIk University, College of Fine Arts, Web & Mobile Design Director
2017-18
Hyundai Telecom, Smart home UX/UI Design
2016
SK Telecom, AI Speaker Interaction Design Non-executive Director
2011-15
University of Phoenix, SanFrancisco, US, UX Design Lead, Designed new education platform service. Conducted many UX, ethnographic researches directing designs for more than 70 education service products.
2011
Intuit , Mountain View, US, Sr. Interaction Design, Online Accounting service UX design, Integration with Online banking service. Conducted UX research.
2008-10
Microsoft Research Center, Cambridge, US, Sr. UX Designer Projects included: Mobile Apps, Social Media,Online shared space. Participated in various team projects as an user experience designer who provided in depth understanding of human-centered design approach.
2007
Google, Mountain View,US, UX Designer Social network application in Mobile map