Los Angeles, CA
July 2022
Stephen Frost
![](https://www.socallinuxexpo.org/sites/default/files/styles/square_thumbnail/public/speakers/c160.jpg?itok=DcnQhU9o)
Presentations
Chief Technology Officer
Crunchy Data
Stephen Frost is a PostgreSQL Major Contributor and Committer who implemented the PostgreSQL role system and column-level privileges, and who has made contributions to PL/PgSQL, PostGIS, the Linux kernel, and Debian. He has broad experience with the PostgreSQL authentication and authorization system, Multi-Version Concurrent-Control (MVCC), performance tuning (both system-wide and for specific queries), hacking on PostgreSQL itself, the PostgreSQL community, and PostGIS.