Payment Gateway Integration System by Samuel Adeniyi Adeyemi

Payment Gateway Integration System by Samuel Adeniyi AdeyemiPayment Gateway Integration System by Samuel Adeniyi Adeyemi

Payment Gateway Integration System

Samuel Adeniyi Adeyemi

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About this service

Summary

I provide seamless, secure payment gateway integrations that handle complex multi-provider scenarios and high-volume transactions. Unlike typical developers, I bring enterprise-level experience from financial systems, ensuring PCI compliance, fault tolerance, and optimal transaction routing built into every integration. You get production-ready payment infrastructure that scales with your business, not just another Stripe plugin.

FAQs

Unified API Design
Single integration point for multiple payment processors (Stripe, PayPal, Square, Authorize.Net, etc.)
Smart Routing Logic
Automatically route transactions to optimal processor based on success rates, fees, or geography
Compliance & Security
PCI-DSS compliant implementations, proper tokenization, and audit trails
Reporting & Reconciliation
Automated settlement reporting and discrepancy detection
Webhook & Notification Systems
Real-time payment status updates to your backend.

What's included

API & Integration Platform
Challenge: Unify 7 different payment processors with inconsistent APIs Solution: Designed adapter pattern system with fallback mechanisms Results: 99.9% uptime, reduced transaction failures by 75%

Skills and tools

Frontend Engineer

Software Engineer

Fullstack Engineer

Java

Kotlin

PostgreSQL

React

Spring Boot

Industries

Banking & Loans