Case Study

UnumPay

Multi-Gateway Payment Integration Platform | Redesigned Next Generation Version

UnumPay Platform

Overview

UnumPay lets you integrate 35+ gateways to accept payments and manage them from your store.

UnumPay lets Shopify merchants integrate multiple payment gateways through one API, enabling full control over payment routing, refunds, and advance payments. You can prioritize gateways by performance, hide options based on region, and manage transactions directly in Shopify. Designed for ease of use, UnumPay helps simplify payment operations and improve the overall checkout experience.

My Role

Software Engineer - Next Gen Platform Redesign

At Alchemative, I led the development of the redesigned next-generation version of UnumPay, modernizing the entire platform architecture and user experience.

  • Architected and developed the modern React-based frontend for the payment gateway management dashboard.
  • Implemented real-time monitoring dashboards for revenue, transactions, and gateway performance metrics.
  • Developed advanced payment routing configuration interfaces for intelligent transaction management.
  • Built comprehensive transaction tracking and reporting systems with detailed analytics.
  • Integrated with 35+ payment gateway APIs ensuring seamless multi-gateway support and reliability.

Screenshots

Platform Gallery & Dashboard Views

Gallery 1
Gallery 2
Gallery 3
Gallery 4
Gallery 5
Gallery 6
Gallery 7
Gallery 8
Gallery 9
Gallery 10
Gallery 11
Gallery 12
Gallery 13
Gallery 14
Gallery 15

1 / 15

Impact

  • Simplified Multi-Gateway Integration: Merchants can now integrate and manage 35+ payment gateways through a single, intuitive interface.
  • Improved Payment Routing: Smart routing logic reduces transaction failures and optimizes success rates by prioritizing gateways by performance.
  • Enhanced Visibility: Real-time transaction monitoring and comprehensive analytics provide complete control over payment operations.
  • Increased Revenue: Advance payments and region-specific gateway selection improve conversion rates and reduce failed transactions.
  • Better Admin Experience: Intuitive dashboards and no-code setup enable merchants to manage payments without technical expertise.

Tech Stack

Frontend

React.js

TypeScript

Tailwind CSS

Backend

Node.js

Django

PostgreSQL

Redis

Integrations

35+ Payment Gateways

Shopify API

Webhooks

REST APIs