| Participated | Popcount optimization using AVX512 | almost 2 years ago | Patch |
| Started thread | add AVX2 support to simd.h | almost 2 years ago | Patch |
| Participated | Slow GRANT ROLE on PostgreSQL 16 with thousands of ROLEs | almost 2 years ago | |
| Started thread | pgsql: Allow using syncfs() in frontend utilities. | almost 2 years ago | |
| Participated | RE: pg_upgrade failing for 200+ million Large Objects | almost 2 years ago | |
| Participated | pgsql: Track last_inactive_time in pg_replication_slots. | almost 2 years ago | |
| Started thread | recovery modules | almost 2 years ago | Patch |