Ryan U. began their career in 1987 as a Chief Engineer at Hyundai Electronics. In 2000, they became a Team Leader at ExiO, followed by a Team Leader position at Cisco in 2001. In 2003, Ryan U. founded Celizion Inc., where they served as CTO. In 2013, they founded Coinplug, Inc., where they serve as CEO. As CEO, Ryan U. has led Coinplug to become a world top 3 blockchain patent holder, a designated provider in the Busan Blockchain Regulation-free Zone, and has launched multiple projects for public and private companies. Ryan has also launched MYKEEPiN, a DID and privacy platform, and THEPOL, a secure survey and poll service.
Ryan U. received a Bachelor of Engineering (BEng) in Electrical, Electronics and Communications Engineering from Korea University.
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