May 12, 2026
Migrating 30 servers from DigitalOcean to Hetzner without downtime
Two months of planning, one weekend of cutover, ~$5,000/month saved. The order of operations that kept 99.97% uptime through a full-fleet infrastructure swap.
14 min
// writing
Field notes from production.
Honest write-ups from production. Migrations, near-misses, and the calls I'd defend in a code review.
2026
Apr 18, 2026
Why your shallow merge just deleted 120 tenant logins
A near-miss with an Auth0 fleet migration tool, and how a dry-run mode caught a bug that would have silently wiped 120,000 user logins.
9 min