• Chair , Department of Electronic Engineering, National Kaohsiung University of Science and Technology, 2025.08 ~ Present
• Assistant Section Chief of Information Management, Kaohsiung Chapter of the Chinese Institute of Engineers Society, 2015.07 ~ 2016.06
• Section Chief of General Affairs , Kaohsiung Chapter of the Chinese Institute of Electrical Engineering Society, 2013.07 ~ 2015.06
• Section Chief of Network Systems, Computer and Network Center, National Kaohsiung University of Applied Sciences, 2013.02 ~ 2016.07
• Professor, Department of Electronic Engineering, National Kaohsiung University of Science and Technology, 2018.02 ~ Present
• Professor, Department of Electronic Engineering, National Kaohsiung University of Applied Sciences, 2017.02 ~ 2018.01
• Associate Professor, Department of Electronic Engineering, National Kaohsiung University of Applied Sciences, 2014.02 ~ 2017.01
• Assistant Professor, Department of Electronic Engineering, National Kaohsiung University of Applied Sciences, 2009.08 ~ 2014.01
• Teaching Assistant, Department of Computer Science, National Tsing Hua University, 2001~2002, 2004~2007.
• Programmer, CyberVision Inc., Hsinchu, Taiwan, 2003.
• Programmer, Lapis Online Inc., Taipei, Taiwan, 2002~2003.
• Programmer, Quanta Computer lnc. (QCI), Taoyuan, Taiwan, 2001