He has large Java platform experience, solid skills in development and architecture of SOA, Big Data, EAI, and web services-based applications. William currently works at Pivotal and was formerly at Oracle, BEA, and Ericsson. He was born in Brazil and now lives in the Portland area. He is a co-author of the Java EE Tutorial (ISBN: 978-0321980083, ISBN: 978-0137081868) and Oracle Getting Started with WebLogic 12c: Developer’s Guide (ISBN: 978-1849686969).