Shai is a developer advocate at Lightrun, co-founder of Codename One, Java Rockstar, speaker, author, blogger, open source hacker. He's been developing software professionally for ~30 years in a multitude of platforms and languages. Shai has extensive experience in the full stack of backend, desktop, and mobile. This includes going all the way into the internals of VM implementation, debuggers etc.
Shai started working with Java in 96 (the first public beta) and later on moved to VM porting/authoring/internals and development tools. He worked for over a decade as a consultant where he advised over 100 companies focusing on Java enterprise, internals, and more.