Having a Masters degree in Computer Sciences from Griffith University, he worked as a software engineer and was among the developers of Cyrword, the first social network in Korea. Late on, he worked at Saycupid.com as CTO and was appointed an Adjunct Professor in the Department of Game Technology at the Korea Polytechnic University. He is regarded as a social network IT expert in solution (DB) Analysis & Design. Since 2015, he has been developing technologies related to SNS service based on distributed network and blockchain. He is the founder and CEO of Sigmachain and now is also serving as the CEO of Futurepia. In recognition of his services, he won the Blockchain Innovation Award at the Global Economic and Cultural Development Forum, Korea in 2018.
Having a bachelor's, master's and doctorate degree in Industrial Engineering from KAIST, he has a history of conducting dozens of successful mergers and acquisitions and have consulted more than 2000 enterprises. He was the representative director of Saving Bank and Nexus Investment Company and was the CFO of Modia and Netmarble as he helped them to be listed on KOSDAQ. He has the planning ability to develop business models and can help towards its horizontal and vertical expansion. Within Sigmachain, he has developed various blockchain business models and coin ecosystems.
Jangjun Yun is the Sigmachain CMO, CEO of Doobe Co. Ltd., and Technical Adviser for Korea Software Industry Association. He was part of Shinhan Bank’s smart task force, where he gained extensive experience in building personal information management systems based on the blockchain. In addition, he has built a video evidence analysis system based on AI for the Police Agency. Jangjun was part of the team that participated in making of Big Data POC production center while working along with Google and LG Display. Moreover, he has built the Hyundai and Kia Motors g-CRM / GVOCM.
William is an entrepreneur, advisor and market research analyst. He focuses on ecommerce, video games and social network systems. Prior to joining Sigmachain, William worked in Samsung Electronics, a global handset and consumer electronics manufacturer. He worked inside the ‘Technology Strategy Group’ and ‘Global Service Partnership’ team. Before joining Samsung, William founded and led Unity Technologies Korea office. In this role, he was at the forefront of rapid-growth, and he led the team to deliver 300 percent year-over-year revenue growth and launched several new SaaS products. He started his career as a financial consultant at PricewaterhouseCoopers (Samil) Accounting firm specializing in M&A and corporate finance. William received a master’s degree in Political Science from Yonsei University and a bachelor’s degree in Sociology from Simon Fraser University.
As an expert in business model commercialization, marketing and consulting, he has conducted marketing and web consulting services for 30 major companies specialized in internet such as Joins.com, Naver, Empas, etc. He also worked as a representative expert in tnternet field at Foxnet, founded online vaccine company Everyzone and led the company to the top of the industry. Also co-founded Kuku Communications Co., Ltd., secured the largest number of customers in the shortest time through the automatic address book “KukuBox” service. He served as the Chief Marketer at NHN Co., Ltd. He is currently serving as a marketing, distribution advisory board of the Rural Development Administration and also an advisory board member of the Bucheon Smart City Challenge Project.
Development of Personal live streaming media servers
Starting R&D for blockchain algorithm
Launching the SNS application "Touch"
Launching Cloud Streaming Service "CANCAN"
Development of Real-Time Video Transmission Service for CCTV
Launching the development of SK Telecom CCTV Service "SMARTKEEPER"