Real-Time Payment Gateway Processing 50K Transactions per Second
PayFlow Financial, a leading payment processor serving banks across the UAE and Europe, was struggling with a legacy batch-processing system that could only handle 2,000 transactions per second. As their client base grew to include major retail chains and fintech platforms, they faced mounting pressure to deliver real-time payment processing at scale.
Kansoft assembled a dedicated team of 12 engineers to design and build a cloud-native payment processing engine from the ground up, featuring event-driven microservices on Kubernetes with Apache Kafka for message streaming.
Results Achieved
- Faster delivery through automated provisioning workflows
- 25x improvement in transaction throughput over the legacy system
- Zero unplanned outages in the first 6 months of production
- Settlement time reduced from 24 hours to real-time
- Full PCI DSS 4.0 compliance baked in from day one
Client Overview
PayFlow Financial needed to replace a legacy batch-processing system that could only handle 2,000 TPS. Growing client demand from retail chains and fintech platforms required real-time processing at scale with PCI DSS 4.0 compliance.
- Industry Financial Services
- Technology Stack Rust, Kubernetes (EKS), Apache Kafka, AWS
- Services Used Custom Software, Cloud & DevOps
- Project Duration 7 months
Download Case Study
Fill in your details to receive the complete case study as a PDF.
Thank you!
We'll send the case study PDF to your email shortly.
Related Case Studies
Agentic AI Claims Automation Cutting Processing Time by 75%
Implemented an agentic AI system that autonomously processes insurance claims, verifies documents, and detects fraud.
HIPAA-Compliant Patient Portal Serving 2M+ Users
Modernized a legacy patient management system into a cloud-native portal with real-time health data sync and AI-powered scheduling.
AI-Driven Fleet Management Across 12 Countries
Developed an intelligent fleet management platform with real-time GPS tracking, predictive maintenance, and route optimization.