| Participated | Remove dependence on integer wrapping | over 1 year ago | Patch |
| Participated | Restart pg_usleep when interrupted | over 1 year ago | |
| Participated | pgsql: Introduce hash_search_with_hash_value() function | over 1 year ago | |
| Started thread | optimizing pg_upgrade's once-in-each-database steps | over 1 year ago | Patch |
| Participated | Adding clarification to description of IPC wait events XactGroupUpdate and ProcArrayGroupUpdate | over 1 year ago | |
| Participated | Opinion poll: Sending an automated email to a thread when it gets added to the commitfest | over 1 year ago | |