the head of the Alibaba Cloud programming language and compiler team, with over 20 technical papers/patents in the field of virtual machines. He is active in the Java technology community as a co-leader of GreenTea JUG (Java User Group), a Java Champion, a member of the Java Standards Executive Committee (JCP-EC) and GraalVM Project Advisory Board, and an Eclipse Adoptium (AdoptOpenJDK) PMC.