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I will automate inventory sync, fix shopify stock sync, sku order sync and 3pl setup
John Smart
About this gig
Your Shopify inventory keeps going out of sync and you are losing sales every hour it stays broken.
You are not alone. Thousands of Shopify store owners deal with stock sync failures, overselling, and order fulfillment errors daily especially across Amazon, eBay, TikTok Shop, and 3PL warehouses.
It costs real money.
I have fixed and automated Shopify stock sync for stores doing real volume. Real-time inventory sync, SKU-level accuracy, and zero overselling results you can measure from day one.
What I deliver for you:
- Fix Shopify inventory sync errors fast
- Automate stock sync across Amazon, eBay, TikTok Shop and Etsy
- Set up 3PL integration and order fulfillment automation
- Connect QuickBooks sync, Shipstation and Zapier integration
- CSV import, bulk product upload and product listing update
- Shopify API and webhook integration setup
- Fix sold out issues and SKU sync errors
- Multi channel sync including Walmart and FBA
- Shopify Flow setup and ecommerce automation
- Real time stock level update across all platforms
Order now and get your inventory running clean today.
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Get to know John Smart
John Smart
I Build Stores, Connect APIs, And Automate Workflows So You Don't Have To
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, Spanish, French, German, Portuguese
WordPress & SureCart expert with 5+ years delivering ecommerce stores, API integrations, and workflow automation for clients across the US and globally.
I specialize in:
• SureCart & WooCommerce store setup and migration
• REST API and OpenAI integrations for web apps and backends
• Shopify inventory sync, SKU order sync, and 3PL setup
• AI automation with n8n, Telegram bots, and OpenClaw/LLM agents
• Elementor design, WordPress SEO, and bug fixing
Every project is delivered on time with clear communication. Message me I'll tell you exactly how I can help.
My Portfolio
FAQ
What causes Shopify inventory sync to stop working?
Most sync failures happen due to API token expiry, app conflicts, or SKU mismatches between platforms. I diagnose the root cause first, then fix it properly so it does not break again.
Can you sync Shopify with Amazon and eBay at the same time?
I set up real time multi channel sync across Amazon, eBay, Etsy, TikTok Shop, and Walmart simultaneously, keeping stock levels accurate on every platform automatically.
How fast can you fix a stock sync error?
Most single sync errors are fixed within a few hours. The Basic Quick Fix package is delivered same day. Complex 3PL integration or API setups take two to seven days depending on scope.
Do you work with Shopify Plus stores?
. I work with standard Shopify and Shopify Plus stores. Plus stores often need advanced API and webhook integration which I handle as part of the Full Automation package.
Will this work with my 3PL warehouse?
I connect Shopify to your 3PL using their API or CSV feed, automate order fulfillment, and make sure stock levels update in real time every time an order ships.
Can you connect Shopify to QuickBooks?
Absolutely. I set up QuickBooks sync so your Shopify orders, inventory updates, and product listings flow automatically into QuickBooks without manual data entry or errors.
What if the sync breaks again after you fix it?
I include a test confirmation with every fix. If the same issue returns within 7 days of delivery, I will resolve it at no extra charge. The 30-Day Support add-on covers ongoing protection.
Do you use apps like Zapier, Prediko or Stocky?
I work with Zapier integration, Prediko, Syncee, Codisto, and native Shopify Flow. I recommend the best tool for your store based on your platform, volume, and budget.
Can you help with bulk product upload and listing updates?
I handle bulk product upload, CSV import, SKU management, and product listing updates as part of sync setups or as a standalone task depending on what your store needs.
Do I need to give you access to my Shopify store?
You will need to share collaborator access so I can diagnose and fix the issue directly. Your store and data are safe I work cleanly and remove access immediately after delivery.
