Sai leads all the Postgres efforts at ClickHouse. He was the CEO and Co-founder of PeerDB, which he sold to ClickHouse. Sai is a Postgres enthusiast who's helped thousands of companies get the most out of their databases. He built Postgres tools at Microsoft and was an early Citus Data employee (acquired by Microsoft).

Presentations

23x

Operating Postgres Logical Replication at Massive Scale

ClickHouse operates Postgres logical replication for CDC at massive scale, replicating 200+ TB monthly across 300+ customers. This talk shares how we scaled logical decoding to production, including key optimizations, operational lessons, and how we run replication reliably with Kubernetes and deep observability.

See Presentation