Yuan is the founder of a new decentralized marketplace called Openbay, as well as the CEO of Second State, a global provider of smart contract-based business solutions. He is also the lead author of 5 books on software engineering that have been published by leading media houses such as Addison-Wesley, Prentice-Hall, and O’Reilly Associates. Lastly, it should be pointed out that he is associated with several other successful ventures as well. They include:

Cybermiles: A public blockchain system that has been devised specifically for e-commerce-related transactions.

He Co-founded Ringful LLC in 2008 to focus specifically on patient-centered and consumer-driven healthcare applications. Ringful LLC: Ringful is a medical information system that has been designed to help consumers save on their healthcare costs as well as receive better treatment using novel preventive options (that can be operated via one’s smartphone devices.)   

His Specialtie is iPhone web and SDK development; Facebook and Open Social application development; Server-side Java technologies, in particular, JBoss Enterprise Platform and Java EE 5.0; PHP development and PHP frameworks; Java on mobile phones (Java ME) and especially BlackBerry; Porting Java ME applications to a variety of devices; Application platform on Nokia Series 40 and Series 60 phones.