Hao Wang
R&D Director at Beijing Siwei Zongheng Data Technology Co., Ltd.
Hao Wang is the Chief Architect for observability and intelligent database systems at YMatrix and Greenplum. He focuses on building next-generation database observability and automation platforms, driving transparency and intelligence in large-scale distributed database operations. He pioneered the world’s first distributed query plan visualization and real-time execution progress tracking system, enabling unprecedented visibility into complex database workloads. In addition to his industry work, Wang serves as an instructor for distributed database systems at Tsinghua University.
Upcoming presentations
YMatrix Domino: Design Considerations, Trade-offs, and Implementation of In-Database Stream Processing
YMatrix Domino: Design Considerations, Trade-offs, and Implementation of In-Database Stream Processing
YMatrix is a distributed, multi-model database built on PostgreSQL. Domino is its native in-database stream processing engine, enabling true unified batch and stream processing. This talk explores the design concepts, technology selection, and implementation of in-database stream processing in YMatrix, aiming to address the complexity, resource overhead, and consistency challenges of traditiona...
Apr 21 2026