Built custom payment gateway connecting WooCommerce to Shopify Payments via GraphQL. Client switched providers without store migration or downtime.
Working prototype deployed in 2 weeks, handled live traffic immediately. Polling mechanism checks payment status until confirmed or abandoned. Automated order sync.
Processed 1200+ orders over 4 months. Zero downtime.
Stack: PHP, GraphQL, WooCommerce API, Shopify Payments API
Available for: custom payment gateways, multi-platform sync, zero-downtime migrations and more...
ShopHub: E-Commerce Marketplace with Wholesale Sourcing
An online marketplace where shoppers browse verified products by category, and businesses can request custom wholesale sourcing through a quote flow. I designed and built the storefront end to end.
What it does
Category-based product browsing with deals, best sellers, and new arrivals sorting.
Product pages with ratings and reviews.
Order tracking, a help center, and shipping and returns information.
A “Request Quote” flow for custom and bulk orders.
A seller onboarding page for third-party vendors.
My role: Full-Stack Developer.
ShopSphere is a production-style e-commerce web application built to demonstrate modern frontend development, backend API design, and secure authentication.
Key technical features:
• React and TypeScript frontend.
• Spring Boot backend with a modular architecture.
• JWT-based login authentication with refresh-token support.
• Role-based authorization for protected endpoints.
• PostgreSQL database and Redis integration.
• Docker-based development and deployment configuration.
Tech stack: Java, Spring Boot, React, TypeScript, PostgreSQL, Redis, Docker.
This project demonstrates full-stack engineering practices, API integration, application security, and maintainable software architecture.