Writing
Notes on payment systems and frontend engineering. Some are also on Medium.
How Money Actually Moves: Why Every Software Engineer Should Understand This
Jul 2026A successful API response doesn’t mean money has moved. Behind every payment is authentication, authorization, ledger commits, settlement and reconciliation, and every step has to be correct and recoverable.
PCI DSS Compliance for Frontend Engineers
Jul 2026What frontend engineers building card payment flows actually need to know about PCI DSS, tokenization and hosted checkout.
In progress
- Transaction Orchestration in High-Volume Payment Systems
- Observability for Payment Systems