I worked in Industrial Technology Research Institute (ITRI), Taiwan for more than 10 years co-working experience with many kinds of industries and has done variant projects such as the turnkey automation solutions adopted by both AU Optronics and Chi Mei Optronics, indoor positioning system adopted by Chang Gung health and culture village, digital content and e-book reader adopted by Readmoo, and big data analysis for Easycard.In 2015, I am promoted to a government researcher and devoted to the blockchain advocacy in public sector and government policy (DIGI+) coordination when I had served in Board of Science and Technology (BOST), Executive Yuan.During job of the technical manager of ITRI and the staff of BOST, I organized Taiwan Blockchain Summit 2016 and 2017 which is sponsored by Executive Yuan.I also assisted in the planning of Dodoker crowdfunding platform by means of smart contract technology, and hold a launch event in March, 2017.