A
Fintech & Payments
PayFlow Global Payments
An AI-powered payment processing platform with multi-gateway routing, real-time fraud detection, and comprehensive merchant analytics — processing $2.48M in weekly transaction volume.
$2.48M
Weekly Volume
98.4%
Success Rate
18K+
Daily Transactions
Technology Stack
PythonFastAPIReactTypeScriptPostgreSQLRedisTensorFlowStripePaystackDockerKubernetesAWS
The Challenge
What We Were Solving
A rapidly growing fintech needed a payment gateway that could handle high transaction volumes with intelligent routing, real-time fraud prevention, and multi-merchant support without compromising on speed.
- Process 18,000+ daily transactions across multiple payment gateways
- Real-time fraud detection with under 200ms response time
- Multi-merchant dashboard with individual performance analytics
- PCI DSS compliance and end-to-end encryption requirements
Project Timeline
Development Process
Weeks 1-2
Discovery & Compliance
PCI DSS requirements mapping, gateway partner evaluation, and fraud detection model research.
Weeks 3-8
Core Payment Engine
Multi-gateway routing engine, transaction processing pipeline, and real-time settlement system.
Weeks 9-12
ML Fraud Detection
Training fraud detection models on historical data, implementing real-time scoring, and tuning false positive rates.
Weeks 13-16
Dashboard & Launch
Merchant analytics dashboard, automated reporting, load testing, and production deployment.
Our Solution
What We Built
Intelligent Gateway Routing
AI-powered routing engine that automatically selects the optimal payment gateway based on transaction type, amount, and historical success rates.
Real-Time Fraud Detection
Machine learning model analyzing 50+ transaction signals to detect fraud in real-time, blocking high-risk transactions while minimizing false positives.
Merchant Analytics Dashboard
Comprehensive analytics platform with revenue tracking, gateway performance comparison, and automated reporting for merchant performance.
Payment Stream Processing
Event-driven architecture with real-time payment stream processing, instant notifications, and automated reconciliation.
Results
Measurable Impact
98.4%
Transaction Success Rate
5
Fraud Alerts Caught Daily
50+
Active Merchants
Client Feedback
“PayFlow handles our entire payment infrastructure now. The fraud detection alone has saved us tens of thousands. AltAppLabs understood fintech compliance from day one — that was critical for us.”
E. Thompson
CFO, PayFlow Technologies
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