Inventory & Order Automation Stop manually updating spreadsheets when an order comes in on channel three.
Sync inventory and automate order flows across multiple sales channels. Delivered by our Custom Ecommerce Tools team in 3 to 10 weeks. USD pricing.
Part of our Custom Ecommerce Tools practice — see related capabilities below.
Get started in 60 seconds
Who we've built for.
How we work
- Focus
- Inventory & Order Automation
- Stack
- Amazon SP-API · Shopify Admin API · Node.js · PostgreSQL · Redis · AWS Lambda · EventBridge
- Integrations
- Amazon · Shopify · Walmart · eBay · NetSuite · Xero · QuickBooks · 3PL WMS systems
- Typical timeline
- 3 to 10 weeks
- Compliance
- Amazon SP-API compliance · PCI-aware payment flows · GDPR for EU storefronts
We automate inventory and order flows for multi-channel sellers: stock sync, intelligent order routing, 3PL handoff, and exception handling. Built for ops teams drowning in manual updates.
Recent ecommerce builds
From 24-hour data delays to 15-minute real-time analytics for 500+ Amazon sellers
Read case study →
1.6B EAN product API, Next.js dashboard, Amazon/Walmart Chrome extension with Keepa charts
Read case study →
App Store-approved Shopify app, abandoned cart dashboard, revenue calculator & email automation
Read case study →
Amazon competitor price graphs per listing, pattern insights & Gemini AI forecasts for proactive repricing
Read case study →What we deliver — Inventory & Order Automation
Automated order routing
Rules-based routing to FBA, 3PL, or warehouse based on SKU, region, and stock.
Inventory reconciliation
Scheduled jobs that detect and fix drift between channels and WMS.
Purchase order automation
Reorder triggers based on velocity, lead time, and safety stock rules.
Fulfillment status sync
Tracking numbers and delivery updates pushed back to all sales channels.
Exception queues
Human review workflows for oversells, partial shipments, and API failures.
Ops reporting dashboards
Daily sync health, order volume, and fulfillment SLA metrics.
Capability detail: Custom Ecommerce Tools, Amazon SP API Development, Shopify API & App Development, Marketplace Connectors.
Typical engagement ranges
Single-channel tool
From $4,000
- One marketplace or store integration.
- Reporting or automation scope.
- Typical 3 to 5 weeks.
Multi-channel connector
From $9,500
- Inventory and order sync across channels.
- Error handling and monitoring.
- Typical 5 to 8 weeks.
Commerce platform build
From $21,000
- Custom ops dashboard or SaaS tool.
- Multiple integrations and roles.
- Typical 8 to 14 weeks.
FAQ
It removes repetitive manual steps — not judgment calls. Exception queues keep humans in the loop for edge cases.
Near real-time for most channels (under 5 minutes). Batch sync available for high-volume catalogs to manage API limits.
ShipBob, Deliverr, custom 3PL APIs, and direct WMS integrations are common. We assess your 3PL API on the scoping call.
Every workflow includes monitoring, alerting, and dead-letter queues. Silent failures are unacceptable — we alert within minutes.