Web payment integration - multi-payment gateway solutions

Problem: Client needed to unify payments across 6 regions with different payment methods and compliance requirements.

Solution Delivered:

Integrated multiple payment gateways (Stripe, Adyen, Razorpay) into a single platform

Built smart routing system to optimize payment success rates

Created automated reconciliation system

Results:

Processed $50M+ in transactions annually

Reduced payment failures by 23%

Saved 40 hours/month in reconciliation time

Supported 20+ local payment methods

Technologies:

ASP.NET