Engineering an ultra-low latency transaction processing engine capable of processing 50,000+ API calls per second with 99.999% SLA uptime.
An international digital payment gateway was encountering severe database locking and API latency degradation during peak shopping events, leading to dropped transactions and compliance warnings.
PRIMESOFTWARE re-architected the monolithic core into an event-driven Go and Rust microservices mesh powered by Apache Kafka, Redis cluster caching, and automated AWS Elastic Kubernetes Scaling (EKS).
The upgraded infrastructure handled Black Friday peak volume seamlessly with under 8 milliseconds latency, ensuring zero revenue loss and establishing a scalable platform for regional expansion.
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