Arun Gupta is Principal Open Source Technologist at Amazon Web Services and formerly served as Vice President of Developer Advocacy at Couchbase. He has built and led developer communities for over 10 years at Sun Microsystems, Oracle, and Red Hat. He has deep expertise in leading cross-functional teams to develop and execute strategy, planning, content, marketing campaigns, and programs. He led engineering teams at Sun and is a founding member of the Java EE team. He has authored more than 2,000 blog posts on technology. He has extensive speaking experience in more than 40 countries on a myriad of topics and has been a JavaOne Rock Star for three years in a row. He also founded the Devoxx4Kids chapter in the US and continues to promote technology education among children. He is an author of a best‑selling book, an avid runner, a globe trotter, a Java Champion, a JUG leader, and a Docker Captain.