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

J
joevicbnss
J
joevicbnss
Joevic Elvis
5.0
5.0

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

Joevic Elvis

Backend API And Ecommerce Integration Expert

5.0(5)
  • FromUnited States
  • Member sinceJan 2026
  • Avg. response time1 hour
  • Last delivery3 days
  • Languages

    English, German, Spanish
I’m a Backend & API Integration Specialist focused on building and fixing high performance eCommerce systems. I solve broken payment flows, failed API integrations, and automation issues across platforms. Expertise: Stripe API, Stripe Connect, PayPal integration, Shopify, WooCommerce, REST APIs, webhooks, shipping APIs (DHL, FedEx, USPS, ShipStation), Node.js, PHP, Laravel, JavaScript, JSON/XML APIs. I handle Zapier, Make.com, Firebase, OAuth and ensure production ready, scalable systems that sync reliably under real traffic. Available for API fixes, integrations, and backend development.

My Portfolio

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Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • M
    image-docs

    mark_p25

    Repeat Client

    GB

    United Kingdom

    5

    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?
    Yes
    No
  • M
    image-docs

    mark_p25

    Repeat Client

    GB

    United Kingdom

    5

    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?
    Yes
    No
Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • M
    image-docs

    mark_p25

    Repeat Client

    GB

    United Kingdom

    5

    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?
    Yes
    No
  • M
    image-docs

    mark_p25

    Repeat Client

    GB

    United Kingdom

    5

    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?
    Yes
    No