https://migratingto.dev/blog Migration case studies: who moved, from where to where, what they gained, and what they learned. https://migratingto.dev/blog/unwindhr-firebase-to-supabase https://migratingto.dev/blog/unwindhr-firebase-to-supabase Fri, 09 Oct 2026 00:00:00 GMT Joe Ashwell took UnwindHR offline for a weekend, rebuilt the data model in Postgres, and left Firebase after nested reads and lock-in started to hurt.