Peter is a PostgreSQL contributor and member of the PostgreSQL open-source team in Fujitsu Australia.
His role is mainly reviewing and/or helping develop new features in Logical Replication (LR). Some of the features he has worked on include LR Row Filters, and LR support for Prepared Transactions. He has also contributed a number of LR documentation updates.
In case you're interested, you may read Peter's PostgreSQL blogs at https://www.postgresql.fastware.com/blog/author/peter-smith, and check out his PostgreSQL Person of the Week interview at https://postgresql.life/post/peter_smith/.