- Cloud database services including RDS、NoSQL、 OLAP;- CeaSQL - New Generation Distributed OLTP Database;- CeaInsight - Cloud Native Big Data Platform;

Founder of Huawei MPP database Gauss200 (DWS)， as product owner and chief SE, lead a team to build up Gauss200 (DWS) from scratch, which has been used by thousands of customers with hundreds of millions of revenue per year. I am responsible for overall technical direction, architecture design, development, quality management and key customers PoC.Huawei's key DB products including OpenGauss, GaussDB are all derived from Gauss200.

Work on DB2 LUW V9.7/10.1/10.5 features- DB2 query compiler & optimizer- DB2 PureScale (Shared-data Clustering)- DB2 with BLU acceleration (column store engine)- DB2 temporal tables Lead Beta Program of DB2 LUW V10.1 & V10.5 for a couple of key customer's early adoption in China.

Oracle Database Server Development - Work on globalization module, which is used for Oracle database to support various character sets. Designed and implemented Unicode support, XML datatype support, character handling performance improvement.- Developed Oracle Database Migration Assistant for Unicode, which is a utility for migrating various character sets database to Unicode database