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Multi-Channel API Integration Platform

Laravel-based automation system integrating Amazon SP API, Shopify, eBay & Etsy to streamline order fulfillment, SKU synchronization, and real-time inventory management.

Laravel Shopify API Amazon SP API eBay API Etsy API Automation
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Demo architecture repository. Production source code is private under client NDA.

Project Overview

This project focused on building a centralized Laravel application that automates multi-channel eCommerce operations. The system synchronizes Shopify live orders with Amazon for FBA fulfillment while maintaining SKU alignment and inventory accuracy across Amazon, eBay, and Etsy marketplaces.

What I Built
  • Custom Laravel integration app
  • Shopify → Amazon automated order routing
  • SKU mapping & synchronization engine
  • Centralized multi-channel admin dashboard
Automation Workflow
  • Shopify order webhook triggers system
  • Order validated & mapped with Amazon SKU
  • Order created via Amazon SP API (FBA)
  • Real-time fulfillment status updates to Shopify
Business Impact
  • Reduced manual processing by 90%
  • Prevented overselling across marketplaces
  • Improved fulfillment speed & accuracy
  • Enhanced operational scalability
Tech Stack
  • Backend: Laravel 9 + MySQL
  • Amazon Selling Partner API
  • Shopify Admin API & Webhooks
  • eBay & Etsy REST APIs
  • Queue Jobs (Redis) & Error Logging
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Source code is private due to client NDA and marketplace security policies.