Codieshub

Shopify Plus agency for high-growth ecommerce

Shopify Plus PartnerOfficial Shopify Plus Partner

Codieshub is a Shopify Plus Partner. We build custom themes, Shopify Functions, B2B portals, Hydrogen storefronts, apps and migrations for US and UK brands.

What does a Shopify Plus agency do?

A Shopify Plus agency designs, builds, and maintains stores on Shopify's enterprise plan for brands that have outgrown standard Shopify. The work covers custom themes, migrations from Magento or WooCommerce, checkout customization with Shopify Functions, B2B wholesale, headless storefronts, custom apps, and the integrations that connect Shopify to ERP, shipping, and marketing systems.

Last updated

Partner status
Shopify Plus Partner
Core stack
Liquid, Shopify Functions, Flow, Hydrogen
Shipped on Shopify
Rodeo app: 1,000+ installs
Clients
US and UK ecommerce brands
Shopify Plus Development

Services we deliver on Shopify Plus

We work across the full Shopify Plus platform, from Liquid themes to checkout logic to the systems behind your store.

move_up

Store Builds and Migrations

New Shopify Plus stores and replatforming from Magento, BigCommerce, WooCommerce, or custom stacks. We migrate products, variants, customers, order history, and content, then rebuild the features your old platform handled in custom code.

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Custom Theme Development

Online Store 2.0 themes written in Liquid, with sections and blocks your merchandisers can rearrange without a developer. Metafields and metaobjects drive structured content such as size guides, specs, and landing pages.

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Functions and Checkout Extensibility

Shopify Functions for custom discounts, delivery and payment customizations, and cart validation. Checkout UI extensions add upsells, custom fields, and trust content to checkout steps, in an upgrade-safe way that replaces checkout.liquid.

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B2B on Shopify

Company accounts with multiple buyers and locations, B2B catalogs, price lists, payment terms, and quantity rules. We build wholesale portals that run alongside your direct-to-consumer store on the same platform.

layers

Headless with Hydrogen

Hydrogen storefronts built on React and the Storefront API, deployed to Oxygen, for brands that need full front-end control, content from a headless CMS, or app-like interactions that a theme cannot deliver.

extension

Custom and Public Apps

Embedded apps built with App Bridge and Polaris, from private tools for a single store to public App Store apps. We built Rodeo, a Shopify subscription plugin with 1,000+ installs.

Read the Rodeo case study↗
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Integrations and Flow Automation

Connections to ERP systems, 3PL and shipping platforms, QuickBooks, and Klaviyo through webhooks and the Admin API. Shopify Flow handles order tagging, inventory alerts, fraud holds, and B2B approvals without custom code.

Platforms we integrate↗
speed

CRO and Core Web Vitals

Conversion work on product pages, cart, and checkout, backed by A/B testing. Performance work targets Core Web Vitals: script and app cleanup, image delivery, and Liquid render time.

Shopify Work

Shopify projects we have shipped

A sample of our ecommerce case studies. Each one links to the full write-up.

How a Shopify Plus engagement runs

Every project follows the same five stages, whether it is a new build, a migration, or a single checkout feature.

  1. Step 01

    Discovery and audit

    We review your current store or platform, apps, integrations, analytics, and URL structure. You get a written list of what to keep, rebuild, replace, or retire.

  2. Step 02

    Solution design

    We map each requirement to the right Shopify tool: theme, Function, checkout extension, Flow, app, or integration. Then we agree on scope, data mapping, and a release plan.

  3. Step 03

    Build in sprints

    Short sprints with a staging store you can click through. Regular check-ins and clear documentation keep scope and budget visible the whole way.

  4. Step 04

    Launch and cutover

    For migrations, we run test imports, a final data sync, 301 redirects, and a DNS cutover window planned around your sales calendar. We watch orders, payments, and Search Console closely after go-live.

  5. Step 05

    Post-launch optimization

    An integrated team stays on for CRO testing, performance work, new features, and seasonal readiness, with working hours that overlap your US or UK day.

What does Shopify Plus development cost?

Our project cost estimator scopes your project against two tiers: MVP builds at $25K to $60K over 4 to 8 weeks, and production builds at $60K to $200K over 3 to 5 months.

Questions

Frequently asked, honestly answered.

The questions we get on every intro call, answered without the marketing gloss.

  1. Shopify Plus is Shopify's enterprise plan. Brands usually move up when they need checkout customization on the information, shipping, and payment steps, custom apps that use Shopify Functions, the full B2B feature set, expansion stores for new markets, Launchpad for scheduled sales, or higher API limits for heavy integrations. If standard Shopify covers your checkout and operations, Plus may not pay off yet.