Xuefu Zhang has over 10 year’s experience in software development. Working for Cloudera since May 2013, he spends a lot of his efforts on Apache Hive and Pig. He also worked in the Hadoop team at Yahoo when the majority of the development on Hadoop was still there. Xuefu Zhang is currently a PMC member for Hive and Sentry, and a committer for Pig project. Xuefu has delivered many talks in Apache communities recently.