E-commerce Integration Services – Shopify, WooCommerce, APIs & More
E-commerce shouldn’t be chaotic. But if your orders, stock, shipping, and customer data are spread across tools that don’t talk to each other, you’re losing time—and sales.
At Ultimate Web Designs, we help online stores scale with custom e-commerce integrations that bring your platforms, products, payments, and processes together. From Shopify to WooCommerce and everything in between, we’ve delivered over 1000 integration projects that save hours and unlock growth.
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Creating Websites and Mobile Apps that Drive Real Results!
Some of The Brands We Work With
We’re proud to partner with brands that trust us to elevate their digital presence. Here are just a few of the unique companies we work with












Powerful E-commerce Integrations for Growth & Efficiency
Platforms & Tools We Integrate
Shopify
Real-time stock syncing with inventory tools
CRM, email, and retargeting integrations
Payment gateway customisation
Shipping, tracking, and fulfilment workflows
Google Analytics & Ads conversion tracking
WooCommerce (WordPress)
Custom API setups with ERP, CRM, and accounting tools
Sync products, orders, and customers
Automated invoicing and shipping
Google & Facebook feed automation
Abandoned cart email integration
Multi-platform Support
Magento, BigCommerce, Wix, Squarespace
Integration with TradeMe, Amazon, or marketplaces
POS system integration (Square, Vend, Lightspeed)
Real-time dashboards (Looker Studio, Sheets, Airtable)
Key E-commerce Integrations We Offer
Inventory sync across platforms
Shipping label + tracking automation (NZ Post, ShipStation, etc.)
Payment gateway and fraud protection systems
CRM + email marketing setup (Klaviyo, Mailchimp, ActiveCampaign)
Auto-fulfilment workflows
ERP & accounting sync (Xero, MYOB, Cin7)
Your Problems, Solved
Overselling or stock errors due to poor syncing
Orders scattered across systems
Manual updates for orders, shipping, or stock
Marketing tools not capturing the full customer journey
Reports don’t reflect real-time data or ROI
Who This Is For
E-commerce businesses scaling operations
Brands expanding to multiple sales channels
Retailers needing real-time inventory control
Agencies helping clients run Shopify or WooCommerce stores
NZ businesses wanting a local partner who understands the market
Why Choose Us?
1000+ integration projects completed
Shopify, WooCommerce, and API specialists
100% New Zealand-based team
Custom builds tailored to your workflow
Transparent, fast, and fully supported
No third-party plugins unless necessary—we use clean, scalable code
Get Started Today
Whether you’re just starting your online store or scaling to 10x, the right integrations make everything easier.



Custom Integration & Automation
Website Development