Handling $50M in Peak Transactions
Legacy SQL database locked up during Black Friday traffic, causing a 22% transaction failure rate.
Deployed Microservices using Kafka & Go to decouple payments and handle spikes without locking.
"We were bleeding revenue. Coretus deployed a SWAT team that didn't just patch the bug—they re-architected the core. We hit our best quarter ever."
Architect's Note: Moved to gRPC for internal comms to drop latency by 40ms. Event-driven architecture ensures zero data loss.
