Systems & Integrations
14+
150+
$1B+
What commerce systems integration is, and why plumbing isn't operations
Commerce systems integration is the engineering that connects your storefront to the systems around it: ERP, PIM, warehouse and 3PL, marketing, search, subscriptions. Done properly it means one source of truth for every fact, data flowing in one clear direction, and failures that recover quietly instead of becoming incidents.
Best-of-breed stacks don't fail loudly. They drift. The ERP sync lags an hour, then a day. Inventory says yes when the warehouse says no. Orders queue silently behind an API limit. Nobody notices until finance does, or worse, until your biggest sale.
The iPaaS era solved connection and called it done. But plumbing isn't operations. Who's making sure your best-of-breed stack actually works together at 3 AM during your biggest sale? That question is the reason this service exists, and the thinking behind it lives on our commerce infrastructure page.
We engineer the connections between your systems, and then we operate them. Built to survive failure, monitored so drift gets caught before it gets expensive.
What we engineer
Commerce system integration
ERP, PIM, WMS, 3PL, marketing, search, subscriptions. Connected with patterns that survive real traffic: webhook-driven syncs, queued writes with backoff, bulk operations for heavy jobs.
Data flow design
One source of truth per fact. Inventory, pricing, product data and orders each get a clear owner and a clear direction of flow, so systems stop arguing about who's right. Clean flows here are what make agent-ready product data stay accurate.
Failure engineering
Retries, dead-letter queues, alerting, idempotency. Integrations that expect failure recover from it quietly. Integrations that don't become 3 AM phone calls.
Ongoing operation
APIs change, versions deprecate, volumes grow. We watch it through the platform management retainer, so the answer to "who's monitoring this" is never "good question."
Shopify or Die
Insights into the current and future state of Shopify Plus commerce. Headless architecture, agentic commerce, integration strategy, and the engineering decisions behind stores that scale.
Where this work shows up
Integration work rarely travels alone. It lands inside migrations where legacy systems need to keep talking, inside rebuilds where the old integration layer is half the reason for the rebuild, and inside headless builds where Hydrogen, Sanity and Algolia need clean data contracts from day one.
Wherever it lands, the standard is the same: engineered for failure, monitored in operation, boring by design.
Frequently Asked Questions
What is commerce systems integration?
Commerce systems integration is the engineering that connects a storefront to the systems around it: ERP, PIM, warehouse and 3PL, marketing, search and subscriptions. It covers the data contracts between them, the direction each fact flows, and the retry and monitoring layer that keeps syncs honest under real traffic.
Which systems do you integrate with Shopify Plus?
The usual suspects and the awkward ones: ERPs like Microsoft Dynamics 365 and NetSuite, PIMs, 3PL and WMS platforms, Klaviyo and marketing tools, search and merchandising, subscriptions, loyalty, and the legacy middleware nobody wants to touch. If it has an API, we can connect it. If it doesn't, we'll tell you the honest cost of pretending it does.
Middleware or direct integration?
Trade-offs, honestly weighed. Direct integrations are faster and cheaper for one or two connections. Middleware earns its complexity when many systems share data or when you need retry logic and observability in one place. We recommend per case, not per preference.
How do you handle Shopify API rate limits?
Architecture, not hope. Bulk operations for large jobs, queued writes with backoff, webhook-driven syncs instead of polling. The same patterns we apply on high-volume rebuilds, because rate limits punish lazy integration design first.
Who monitors it after launch?
We do, if you want it. Integration monitoring and maintenance runs inside the platform management retainer: sync health, error queues, API changes and version deprecations, handled before they become incidents.