Payment Gateway Integration
Unified payment gateway integration supporting multiple providers (Stripe, PayPal, Razorpay, Square) with seamless switching and comprehensive transaction management.
Client
SaaS Platform
Duration
6 months
Team Size
3 developers
Year
Technologies Used
Project Overview
This payment gateway integration provides a unified interface for multiple payment providers, enabling businesses to accept payments through various gateways with seamless switching capabilities. Features include transaction management, refund processing, webhook handling, and comprehensive reporting.
Challenges
- Creating unified interface for different gateway APIs
- Handling gateway-specific features and limitations
- Ensuring PCI compliance across integrations
- Managing webhook reliability and idempotency
Solutions
- Built abstraction layer with strategy pattern
- Created feature matrix with graceful degradation
- Implemented tokenization and secure data handling
- Designed idempotent webhook processor with deduplication
Key Features
- Multi-gateway Support
- Seamless Switching
- Transaction Management
- Refund Processing
- Webhook Handling
- Payment Analytics
- Recurring Payments
- Tokenization
- 3D Secure Support
- Currency Conversion
- Payment Links
- Comprehensive Reporting
Interested in Similar Work?
Let's discuss how I can help you build something amazing for your business.
Other Projects
E-commerce Platform
A comprehensive e-commerce solution with product management, payment processing, order tracking, and inventory management systems. Built with modern .NET technologies and SQL Server database.
MLM System
A sophisticated Multi-Level Marketing platform with user hierarchy management, commission tracking, business analytics, and automated payout systems. Handles complex business logic and reporting.
E-Wallet Application
Secure digital wallet system with transaction management, user authentication, payment processing capabilities, and real-time balance tracking. Built with focus on security and performance.