Xuefu Zhang has over 10 year’s experience in software development. Earlier this year he joined as a software engineer in Uber from Cloudera, where he spent his main 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. In addition, he spent his early career at Informatica, gaining important experience on enterprise software development, especially in ETL and data warehouse. Xuefu Zhang is an Apache member, PMC member for Pig, Hive, and Sentry, and is the tech lead for both Hive on Spark and Pig on Spark projects. He has been speaking many times in large conferences such as Hadoop World, Hadoop Summit, and ApacheCon in the past few years.