I will fix amazon sp API, shopify or ebay api integration and automation errors

G
garenamic
G
garenamic
Garena M

About this gig

Are you facing issues with Shopify, Amazon SP-API, or eBay API integration? Or need a developer to build or fix your ecommerce automation system?


I am an API integration specialist with 5+ years of experience building and fixing ecommerce automation systems across Shopify, Ama zon SP-API, eBay, Etsy, ERP systems, Google Sheets, and custom REST APIs.


I help businesses automate workflows, fix broken integrations, sync inventory, and improve performance to save time and increase sales.


  • Shopify API integration & bug fixing
  • Amazon SP-API setup, automation & troubleshooting
  • eBay API integration & debugging
  • Inventory sync (Shopify Ama-zon eBay)
  • Order automation & workflow setup
  • REST API development & webhooks
  • ERP / Google Sheets integration
  • API performance optimization & bug fixing


Technologies: Python, JavaScript, Node.js, FastAPI, Express.js, Flask, Shopify API, Ama zon SP-API, eBay API, REST APIs, AWS, Webhooks.


Please contact me before ordering so I can understand your project and provide the best solution.

Get to know Garena M

Garena M

Shopify, Amazon SP API, eBay API Expert

  • FromUnited States
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    English, German, Spanish, French
I am an API integration and ecommerce automation specialist with 5+ years experience. I fix and build Shopify, Amazon SP API, and eBay integrations, including bugs, sync issues, and automation failures. I also work with REST APIs, webhooks, AWS, and tools like Zapier and Google Sheets to streamline workflows. My focus is clean code, reliable systems, and fast delivery. I help businesses automate operations, reduce manual work, and improve efficiency. Message me now and let’s fix your API or automation issue fast and reliably.

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