Case Study
Multi-Gateway Payment Integration Platform | Redesigned Next Generation Version

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.
Screenshots

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Impact
Tech Stack
Frontend
React.js
TypeScript
Tailwind CSS
Backend
Node.js
Django
PostgreSQL
Redis
Integrations
35+ Payment Gateways
Shopify API
Webhooks
REST APIs