💳 Build a robust backend for reliable payment processing that ensures correctness, handles failures, and maintains idempotency across transactions.
go webhooks distributed-systems backend reconciliation postgresql payments ledger correctness system-design idempotency append-only async-workers crash-recovery payment-orchestration refunds-and-chargebacks exactly-once-intent at-most-once-payment
-
Updated
Jun 6, 2026 - Go