CK was Director of Data Services at Elance-oDesk where he ran the database group. Prior to that, he was Sr Architect at Greenplum. Early in his career, CK worked on MPP database at Informix XPS. Before Informix, he worked as a research staff at UW-Madison Database Research on Shore Storage Manager and Exodus Storage Manager.
Feng was an early engineer at Datrium. Before that, he led the database-as-a-service project in VMware. Along with CK, Feng was also at Greenplum during the early formative days as Sr Engineer. Prior to Greenplum, he worked on Microsoft SQL Server. Feng holds a PhD in computer science from UW-Madison.