I will fix shopify amazon ebay etsy walmart integration and marketplace connect sync
Shopify store designer, dropshipping expert and ecommerce growth specialist
About this Gig
Your Shopify store sells on Amazon but inventory isn't syncing. Marketplace Connect shows errors. eBay listings stuck. Etsy stock doesn't update after sales. You're overselling and losing money.
I'm Dave, a Shopify marketplace integration specialist. I fix broken connections between Shopify and Amazon, eBay, Etsy, Walmart, and TikTok Shop.
What I fix and build:
- Broken Marketplace Connect (Codisto) sync errors
- Amazon SP-API integration and inventory sync
- eBay listing sync failures and image errors
- Etsy inventory not updating after Shopify sales
- Walmart marketplace connection and product feed
- Wrong-direction sync and duplicate listing fixes
- SKU mapping errors across all channels
- Order routing from marketplace to Shopify fulfillment
- Real-time webhook-based stock sync
- Overselling prevention with safety stock rules
Tools: Marketplace Connect, CedCommerce, LitCommerce, Sellbrite, Linnworks, Trunk, n8n, Make.com, Shopify Flow, and custom API builds.
Every delivery includes cross-channel testing and documentation.
Platforms :
Shopify
Industry:
Business
FAQ
Can you fix my broken Marketplace Connect sync?
Yes. Marketplace Connect (Codisto) issues are my specialty — listing errors, image sync failures, inventory not updating, duplicate listings. I diagnose the root cause and fix it. Most issues resolved in 24-48 hours.
How do you sync Shopify inventory with Amazon?
: I use Amazon SP-API for real-time inventory sync. When stock changes on Shopify, Amazon updates automatically — no more overselling. I set up webhook-based push sync instead of delayed polling.
My eBay listings aren’t syncing from Shopify. Can you fix it?
Yes. Common causes: Marketplace Connect backlog, expired API tokens, image format errors, or category mapping issues. I find the exact failure point and fix it so listings, inventory, and orders sync correctly.
Do you integrate Shopify with Etsy?
Yes. I connect Shopify to Etsy with real-time inventory sync, automated listing updates, and order import. When you sell on either platform, stock updates everywhere. Works via API, LitCommerce, or CedCommerce.
Can you set up Shopify to Walmart integration?
Yes. I handle Walmart Marketplace product feed setup, inventory sync, and order routing to Shopify. I use Walmart API with CedCommerce or LitCommerce depending on your catalog size and requirements.
What if my inventory is syncing in the wrong direction?
Common Marketplace Connect bug. I fix the sync direction, clear phantom inventory, and set proper sync rules so Shopify stays your source of truth. No more Amazon overwriting your real stock levels.
Which tools do you use for marketplace integration?
Depends on your setup. I use Marketplace Connect, CedCommerce, LitCommerce, Sellbrite, Linnworks, Trunk, and custom API builds. I recommend the best tool for your channels, catalog size, and budget.
How fast can you fix my sync issue?
Single-channel sync fixes: 24-48 hours. Full multichannel setups: 5-10 days depending on complexity. I message you with a clear timeline before starting. Urgent fixes available, just ask.
Do you handle order routing from marketplaces to Shopify?
Yes. Orders from Amazon, eBay, Etsy, or Walmart route into Shopify for centralized fulfillment. Tracking numbers sync back so marketplace customers get shipping updates on time.

