Hubert Zhang is a Postgres & Greenplum developer at Pivotal (now part of VMware). He has been worked in database kernel development for more than 8 years. Hubert is also the PMC member of Apache HAWQ project. Hubert led Postgres PL/Container and Diskquota projects and gave talks on PGConf in past. Now he focuses on HTAP database and vectorization execution engine. Hubert received master degree at Peking University with a major in AI.