Senior full-stack engineer based in Islamabad. Laravel, Django, Node, React, Postgres, and Claude in the daily flow. Twelve years shipping production systems for teams in North America and Europe.https://unaib.com/en-ushttps://unaib.com/writing/hetzner-migration/https://unaib.com/writing/hetzner-migration/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.Tue, 12 May 2026 00:00:00 GMThttps://unaib.com/writing/auth0-shallow-merge/https://unaib.com/writing/auth0-shallow-merge/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.Sat, 18 Apr 2026 00:00:00 GMT