Experience

HashData - SQL on Cloud

• China
• Software Development
• 1 - 100 Employee

• Co-Founder & CEO

  • Jan 2016 - Present

  As always, we are hiring experts of distributed computing or databases.



Pivotal Software, Inc.

• United States
• Software Development
• 100 - 200 Employee

• Senior MTS

  • Sep 2012 - Jan 2016

  A committer of Apache HAWQ, the world's most advanced SQL query engine on Hadoop. Contributed to almost every component of the system, such as Interconnect, Optimizer, Executor, Dispatcher, Storage, Performance Tuning, Management Tools, and etc.



Yahoo

• United States
• Technology, Information and Internet
• 700 & Above Employee

• Software Engineer

  • Sep 2011 - Aug 2012

  A member of Cloud Platform Group, working on User Understanding Services for deep personalization of Yahoo! properties. Used Apache Hadoop ecosystem techniques, e.g., HDFS, Map/Reduce, Pig and Oozie in following projects:Data Extract, Transfor and Load (ETL): Built/Building ETL pipelines for various data sources, including Behavior Targeting signal, Content Data, Commercial Mail Message, etc.Data Copy Driver: contributed to this component which facilitates transferring data between HDFS and external systems, e.g., RDBMS, Local File System, Event System, etc.Facebook Likes to User Interest Store: contributed to this pipeline by feeding seed files from HDFS to crawler infrastructure for fetching those pages through Facebook Graph API.



IBM Research, China

• Researcher

  • Aug 2010 - Aug 2011

  Cloud Computing, including Infrastructure as a Service (IaaS), focusing on Network Virtualization, and Platform as a Service (PaaS), focusing on Load Balancing and Auto-Scaling.Worked on the JOMO project, which is a scalable cloud platform for applications, providing low-touch services of application deployment, management, monitoring and scaling to IBM cloud products.



The Hong Kong University of Science and Technology

• Teaching Assistant

  • Sep 2008 - Jun 2010

  Delivered tutorials for undergraduate C++ programming and network programming in Java, instructed students to conduct lab exercises, illustrated complicated concepts and ideas, built and maintained course web sites.