High-Scale Order Processing System
Problem
Order events, status transitions, and downstream actions were tightly coupled, creating bottlenecks during peak traffic and making failures hard to recover from.
Solution
Split critical processing into cleaner backend services, introduced event-driven handling for downstream tasks, and reworked admin visibility so operations could track failures and retries in real time.
Impact
Improved system resilience under load, reduced manual intervention during peak events, and created a safer foundation for higher transaction throughput.