Shopify Plus development for brands that have outgrown a theme
Custom themes, private apps, checkout extensions, Shopify Functions and B2B, plus the integrations that keep stock and orders in step with your ERP. We have built Plus stores for KITH, Simmons, HAUS and Starforge.
- Themes your team can edit
- Checkout extensions and Functions
- Migrations with every URL redirected

Shopify Plus stores we have built
- KITH
- Simmons
- HAUS
- Starforge
- O'Neill
- De Soi
- Balance Athletica
The parts of Shopify Plus that need a developer
Custom themes
Online Store 2.0 themes built from sections and blocks, fast on mobile, with metafields for the product details your brand needs.
Custom apps
Private apps on the Admin API and webhooks for the rules no app store app covers, from gift registries to made-to-order workflows.
Checkout extensions and Functions
Custom fields, upsells, delivery rules, discounts and payment logic, built the way Shopify now supports.
B2B on Shopify
Company accounts, catalogs, price lists, quantity rules and net terms, on your main store or a separate wholesale one.
Launch day tooling
Queues, inventory holds, purchase limits and bot rules for drops that sell out in minutes.
See the Starforge queue →Hydrogen storefronts
Shopify's own headless framework for brands that need a fully custom storefront on top of Plus.
Headless commerce →What a Shopify Plus project actually touches
Most Plus projects change more than the theme. Checkout rules, a custom app or two, Flow automations and the ERP connection are where the hard problems are, and where a good build saves your team hours every week.

Moving platforms without losing orders or rankings
We have moved stores from Magento, WooCommerce and BigCommerce. The work that protects you is dull and thorough: data mapping, redirects for every old URL and two full rehearsals before launch day.

Shopify Plus work
KITH, built for Monday drops
A redesigned Shopify Plus store and an iOS app designed around the weekly release that brings shoppers back.
Read the case study →
Fair launches for limited PC drops
Starforge Systems on Shopify Plus, with a queue that keeps limited gaming PC releases fair when demand spikes.
Read the case study →
Three shoe stores moved off Magento
Three Novus Group stores replatformed from Magento to Shopify Plus, with a new SAP connection and a fresh design for each brand.
Read the case study →The Shopify toolkit we use
Storefront
- Liquid
- Online Store 2.0
- Hydrogen
- Remix
Checkout
- Checkout UI extensions
- Shopify Functions
- Shop Pay
Apps
- Admin GraphQL API
- Storefront API
- Polaris
- Shopify CLI
Automation
- Shopify Flow
- Webhooks
- Launchpad
Integrations
- NetSuite
- SAP
- Klaviyo
- ShipBob
Quality
- Theme Check
- Lighthouse CI
- Playwright
Shopify Plus development FAQ
Do we need Shopify Plus, or will a standard plan do?
Plus earns its cost when you need checkout customization, B2B features, several expansion stores, automation with Shopify Flow or the higher API limits that come with volume. If none of those apply yet, a standard plan with a well-built theme is often enough, and we will tell you so. Shopify publishes current Plus pricing on its own site.
Can you customize the Shopify checkout?
Yes, within the rules Shopify now sets. Customization is done with checkout UI extensions and Shopify Functions for discounts, shipping and payment logic, which replaced the old checkout.liquid approach. That covers most needs, such as custom fields, upsells, delivery rules and B2B terms.
Will our team be able to edit the store without a developer?
Yes. We build Online Store 2.0 themes from sections and blocks, so your team can create landing pages, change collections and schedule campaigns in the theme editor. We train them before launch.
How do you handle launch days and product drops?
Shopify handles the hosting load. The risks are overselling, bots and a checkout that locks up under demand. We plan inventory holds, queues, bot protection and a monitored launch, as we did for Starforge and KITH.
How long does a move to Shopify Plus take?
A replatform typically takes three to five months, depending on catalog size, custom features and integrations. Our breakdown of Magento to Shopify migration costs explains where the time goes.
Can Shopify Plus connect to our ERP?
Yes. We connect Shopify Plus to NetSuite, SAP, Microsoft Dynamics and others for orders, stock, prices and customers, using webhooks and scheduled jobs with retries and alerts. Simmons and Novus both run on Shopify Plus with ERP connections we built.
Before you move to Shopify Plus
What a Magento to Shopify migration costs
Shopify Plus or headless commerce
Why connecting two systems costs more than building onePlanning a Shopify Plus build or migration?
Tell us where you are today and what you need the store to do. We will come back with questions, a recommended approach and a realistic timeline.
