Weiwei Yang is a Staff Software Engineer from Cloudera, an Apache Hadoop committer and PMC member. He has been working on big data areas, especially Hadoop, over 8 years. He is focused on technology around large scale, hybrid computation systems. Before Cloudera, he worked in Alibaba’s realtime computation infrastructure team, focused on enhancing the platform to be more efficient, stable and scalable. Prior to that, he worked in the IBM big data organization for several years. Weiwei holds a master’s degree from Peking University.

Wilfred is a Staff Software Engineer from Cloudera in Australia. He has worked on Hadoop for over 6 years mainly on Apache YARN, MapReduce and Spark. Currently, he works on the YuniKorn scheduler project. Before Cloudera, he has worked for SUN Microsystems and Oracle as part of the Identity Management teams as a developer and consultant for over 10 years. Wilfred holds a Master’s degree in Decision Support Systems from Sunderland University.