High-Throughput Global Payments & Clearing Engine
Architected a distributed payment engine processing over 15,000 transactions/second with bank-grade security and sub-100ms settlement times.
The Architecture Challenge
PayNexus was experiencing severe latency spikes and transaction timeouts during peak trading hours. Their legacy monolithic Java backend could not scale past 2,500 TPS, resulting in $1.2M in abandoned transactions monthly and compliance audit concerns.
Rootlet Solution Technologies Delivery
Rootlet Solution Technologies engineered an event-driven microservices architecture using Go, Apache Kafka, and PostgreSQL with read replicas. We introduced an idempotent distributed transaction protocol with automated reconciliation and bank-grade HSM cryptography.
Key Technical Highlights
Technology Stack Used
"Rootlet Solution Technologies took our legacy infrastructure and transformed it into a world-class fintech engine that easily withstands our heaviest trading volumes."