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Get a QuoteCustom middleware your team owns. Orders, inventory, customers, and fulfillment sync bidirectionally between Shopify and NetSuite without a single manual import.
Hero: operations manager reviewing dual-screen data sync

Most integrations ship as an afterthought: brittle connectors on third-party tools you do not control, built for the demo, not for the edge case at 11pm on a peak trading day.
Pain: warehouse worker manually re-entering Shopify orders

Click any node to see exactly what happens at that step: from the webhook trigger to the NetSuite confirmation. No black boxes.
Every Shopify record has a counterpart in NetSuite. This is the field-to-field mapping your operations team will approve before go-live.
| Shopify object | NetSuite record | Sync direction |
|---|---|---|
| Order | Sales Order | Shopify β NS |
| Customer | Customer | Bidirectional |
| Product | Inventory Item | NS β Shopify |
| Inventory level | Inventory Adjustment | NS β Shopify |
| Fulfillment | Item Fulfillment | Shopify β NS |
| Refund | Credit Memo | Shopify β NS |
Every Shopify order fires a webhook the moment it is placed. The middleware validates, maps, and creates the NetSuite sales order in under 30 seconds: including customer lookup, shipping method, and tax classification. Cancellations and edits propagate automatically.
NetSuite is the source of truth. Every adjustment, receipt, transfer, and write-off propagates to the corresponding Shopify location automatically. Multi-location setups map warehouse bins to Shopify inventory locations: no manual reconciliation at month end.
| Stock Keeping Unit | NS Bin | NS Qty | Shopify | Status |
| EQ-4422 | WH-A / Bay 3 | 148 | 148 | Synced |
| EQ-4423 | WH-A / Bay 4 | 22 | 22 | Synced |
| EQ-4490 | WH-B / Bay 1 | 0 | 0 | OOS Guard |
| EQ-5001 | WH-A / Bay 2 | 310 | 310 | Synced |
We build a documented Node.js middleware layer scoped to your exact field mappings, business rules, and NetSuite subsidiary structure. You own the code on your infrastructure. Any backend developer can extend it. No per-task pricing. No annual integration platform as a service contract.
Scoped before work starts Β· line-by-line pricing Β· no commitment to receive a proposal
Proof: operations lead reviewing integrated dashboard post-launch

Replace with ops lead reviewing integrated dashboard at go-live: relief and focus, morning light Β· 800Γ600
Industrial equipment distributor managing a legacy enterprise resource planning system and an online storefront with zero connection between them.
No integration between the legacy enterprise resource planning system and the online storefront. Every order was manually re-entered. Inventory data online was incomplete and out of date. Marketing had no access to real customer data.
of inventory visible online
API-first headless rebuild integrated with the enterprise resource planning system via a real-time sync layer. All manual imports eliminated. Marketing runs data-driven campaigns from live order data. Platform is future-ready.
Headless Ecommerce and Enterprise Resource Planning Automation Platform: Lano Equipment, Inc.
No integration platform as a service vendor in the middle charging per task. No black-box connector you cannot debug. Your middleware is a documented codebase on your infrastructure.
Generalist implementation partners build integrations on the side. We scope, design, and build Shopify NetSuite integrations as a named service: with the depth that comes from doing it repeatedly.
| What matters | Typical integration partner | Redefine |
|---|---|---|
| Dedicated system-pair pages | Generic integration page | |
| Pre-scoped object map delivered before kickoff | ||
| Custom middleware: no integration platform as a service vendor | Usually Celigo or Boomi | |
| You own the code and infrastructure | ||
| Error queue, retry logic, team alerting | Depends on connector | |
| Multi-subsidiary NetSuite support | Not standard | |
| Flat project fee, line-by-line scope | Time and materials or per-task billing |
Also building with these systems?
A standard build scoped around order sync, inventory, and customer records takes 6 to 10 weeks from signed scope to go-live. Complex builds with multi-subsidiary NetSuite setups or custom pricing rules add 2 to 4 weeks. We scope every project before work starts so there are no surprises on timeline.
Every integration includes an error queue, automatic retry logic, and real-time alerting. Failed records are held, the root cause is logged, and the system retries automatically. Your team receives an alert with the order ID and error reason: nothing fails silently.
Yes. We map Shopify inventory locations to NetSuite locations and warehouse bins. Adjustments, receipts, and transfers in NetSuite propagate to the corresponding Shopify location automatically. Multi-subsidiary builds are also supported.
We build custom middleware that you own. No per-task pricing, no vendor lock-in. Your integration is a documented codebase hosted on your infrastructure that any backend developer can extend. You are not dependent on us or a third-party platform to keep it running.
Typically 2 to 3 hours per week from one internal contact. That covers a weekly sync call, async feedback on field-mapping decisions, and a final user acceptance testing sign-off before go-live. We handle architecture, build, testing, and documentation.
We scope edge cases in the architecture review before build. Common ones include: partial refunds, business-to-business orders with custom pricing, multi-currency orders, split-shipment fulfillments, and discount code attribution. Every edge case is documented and tested in user acceptance testing before go-live.
Not sure? Tell us your situation and we will be straight with you.
Tell us what your team is currently doing manually between Shopify and NetSuite. We review your setup and return a scoped architecture brief within 3 business days.
No commitment Β· No pitch Β· Proposal in 3 days
We will review your situation and send a scoped architecture proposal within 3 business days. Expect a call first to confirm details.