I will build shopify, ebay API integration, product sync and ecommerce automation


About this gig
Are your Shopify and eBay stores struggling with product sync, inventory updates, or manual order management?
I help ecommerce businesses build reliable Shopify API and eBay API integrations that automate product listings, inventory synchronization, order processing, and marketplace workflows.
Whether you need Shopify eBay integration, API fixes, product sync automation, or custom ecommerce solutions, I create secure and scalable systems that work reliably in real-world environments.
My services include:
- Shopify API integration & customization
- eBay API integration & marketplace automation
- Product, inventory & order synchronization
- Variant mapping and data sync
- REST API development & third-party integrations
- Webhooks setup, debugging & automation
- Ecommerce workflow automation
- API troubleshooting and error fixing
You will get:
- Tested & production ready solutions
- Clean, maintainable code
- Documentation and smooth handover
- Clear communication throughout the project
I help ecommerce businesses save time, reduce manual work, prevent inventory mistakes, and connect their platforms seamlessly.
Send me your Shopify/eBay requirements and Ill recommend the best solution for your store.
Get to know Joevic Elvis
Backend API And Ecommerce Integration Expert
- FromUnited States
- Member sinceJan 2026
- Avg. response time1 hour
- Last delivery3 days
Languages
English, German, Spanish
My Portfolio
Other Software Development Services I Offer
FAQ
What information do you need to start the Shopify or eBay API integration?
Just temporary API keys or collaborator access, plus a short list of the features you want automated (orders, inventory, product sync).
Will the automation affect my live store during setup?
No. I develop and test in a sandbox or staging environment and deploy only after you approve, ensuring zero downtime.
Can you connect other tools besides Shopify and eBay?
Yes. I can integrate third-party apps like Google Sheets, CRMs, or payment gateways as an add-on to your project.
Do you offer support after delivery?
Absolutely. Every order includes 7 days of free bug-fix support, with options to extend for ongoing maintenance.
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M 
mark_p25
Repeat Client

United Kingdom
Great experience working with Joevic again. He helped identify and fix an inventory sync issue between my Shopify and eBay stores and the work was completed on time, and everything is running smoothly now. Thank you. Would definitely work with him again.
Up to $50
Price
3 days
Duration
Helpful?M 
mark_p25
Repeat Client

United Kingdom
Great experience working with this Joevic. He understands Shopify eBay variant sync issue and explained everything clearly. The fix was done fast, tested properly. Communication was smooth throughout. Highly recommend!
Up to $50
Price
1 day
Duration
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M 
mark_p25
Repeat Client

United Kingdom
Great experience working with Joevic again. He helped identify and fix an inventory sync issue between my Shopify and eBay stores and the work was completed on time, and everything is running smoothly now. Thank you. Would definitely work with him again.
Up to $50
Price
3 days
Duration
Helpful?M 
mark_p25
Repeat Client

United Kingdom
Great experience working with this Joevic. He understands Shopify eBay variant sync issue and explained everything clearly. The fix was done fast, tested properly. Communication was smooth throughout. Highly recommend!
Up to $50
Price
1 day
Duration
Helpful?

