PRIMESOFTWARE Logo
FinTech Case Study

High-Frequency FinTech Microservices

Engineering an ultra-low latency transaction processing engine capable of processing 50,000+ API calls per second with 99.999% SLA uptime.

50,000+

Requests Per Second

< 8ms

Average API Latency

99.999%

System Uptime SLA

Zero

Security Incidents

The Challenge

Scaling for Global Transaction Spikes

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.

The Solution

Event-Driven Cloud Native Architecture

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).

FinTech Microservices Architecture (Pexels)

Proven Results

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.

Discuss FinTech Architecture