All Posts - Tonderai Khatai

All Posts

2026

Compare-and-Swap Updates in PostgreSQL, Explained 10-06

PostgreSQL FOR UPDATE SKIP LOCKED, Explained 10-06

SKIP LOCKED vs CAS in PostgreSQL 10-06

Fixed Window vs Sliding Window vs Token Bucket 09-20

One Droplet, One YAML File, Two Production Apps 06-17

Mail Koenig: A Send Queue Made Entirely of Postgres 05-14

Functional Core, Imperative Shell Makes Sense for Micro Apps 04-15

Handovha: A Verifiable Handover, Without Accounts 03-18

Building a Zero-Code Photography Portfolio 02-16