PayBridge API
A secure high-throughput payment aggregator API connecting multiple gateway providers.
Project Matrix
- ClientPayBridge Payments
- IndustryFintech
- Year2026
Technologies
01 / Case Study Overview
The Narrative
PayBridge provides a unified API interface that routes checkout charges through optimal payment processors dynamically based on fee rates.
02 / The Challenge
The Bottleneck
Routing transactions under 200ms while maintaining strict PCI-DSS security compliance across all gateways.
03 / The Solution
Our Strategic Response
We engineered an Express.js gateway backend using PostgreSQL, tokenizing sensitive payloads and using Redis to route transactions dynamically.
04 / Execution Framework
Development Process
Gateway Endpoint Design • Tokenization Security Implementation • Fee Optimization Logic • Load Testing • PCI Compliance Audit
05 / Feature Architecture
Key Specifications
Dynamic Transaction Routing Engine
AES-256 Tokenization Vault
High-throughput Rate Limiter
Real-time Billing Webhooks
Swagger Interactive API Docs
06 / Business Impact
Verifiable Outcomes
Processed $2.8M daily in customer payments, reducing transaction fee costs for clients by 12% on average.
Visual Presentation
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