EngineeringApril 29, 2026·5 min read

Shipping a Payments Rewrite Without Downtime

Tanvir Rahman

Eleven years across payments, streaming, and platform infra.

Background

We replaced a payments vault. Here's what we learned.

Tanvir Rahman

Eleven years across payments, streaming, and platform infra. Wrote the runbook the rest of the team uses.

30-minute call. We’ll tell you straight up if we’re the right fit — and if not, who is.