TTassintasszz2k.hashnode.dev路May 24 路 9 min readCashback Without Clawback at a Large Bank: How Reward Engines Silently Leak Money on RefundsTL;DR The bug, in one sentence: cashback is added on every eligible purchase, but never taken back when the purchase is later refunded. Refunded purchases keep counting toward the cashback total, and 20
TTassintasszz2k.hashnode.dev路May 14 路 1 min readHello, World 馃憢If you found this corner of the internet, glad you're here.. Who I Am I'm Tass Dinh, a Platform engineer focused on CI/CD pipelines, cloud infrastructure, and AI tooling, working at the intersection o00
