Kai Yu worked in Dell Technologies as a Distinguished Engineer leading the Oracle Database solutions engineering for more than 22 years. Kai has more than 30 years of experience in the tech industry, specializing in Oracle Database, Cloud and AI and Machine Learning ,as well as the infrastructure for these technologies. Kai is a frequent speaker at global Oracle and IT conferences and co-authored two Apress books: Expert Oracle RAC 12c and Machine Learning for Oracle Database Professionals. Kai has been an Oracle ACE Director since 2010.