Distributed Asynchronous Event Testing & Zero-Data-Loss Verification
Live bidding events generating high-volume asynchronous messages across AWS Lambda and SQS. Risks of out-of-order execution, duplicated notifications, and state inconsistencies.
Maintained production defect escape rate under 0.5%. Caught 95%+ of complex asynchronous logic bugs early at API stage before UAT, while accelerating regression turnaround by 35% through Postman automation.