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Shopify Development

Headless Shopify Development on Hydrogen

For Australian brands whose content, speed, or design ambitions have outgrown a Liquid theme, React storefronts on Oxygen, wired straight to Shopify's native checkout.

sub-100ms
TTFB on Oxygen edge
90+
avg Lighthouse at launch
+28%
avg conversion lift
20+
Shopify builds shipped
WCAG 2.1 AA
on every launch

When a Liquid theme stops keeping up

Headless is the right call when the storefront itself is the bottleneck, not before. These are the signs.

01

Content and commerce are fighting

Editorial, CMS, and product data live in separate systems and the theme can't stitch them together cleanly.

02

Speed has plateaued

You've tuned the theme, cut apps, and compressed images, but Core Web Vitals won't move on mobile.

03

Design is capped by Liquid

Rich PDPs, interactive lookbooks, and app-like navigation don't fit the theme model you're stuck with.

04

App scripts dominate load time

Every feature added another third-party tag, and those tags now decide how fast your store feels.

05

Your team thinks in React

Developers want a modern component-based front end without giving up Shopify's checkout and admin.

06

Global or multi-brand plans

You need one content-rich storefront to serve multiple markets, currencies, or brands from a shared codebase.

What's ours, yours, and out of scope

A clear split of responsibilities so nothing falls through the gap.

Nexly deliversYour sideOut of scope
Storefront buildHydrogen front end, components, templatesBrand assets, copy, product dataNet-new brand identity design
ContentCMS setup and content modellingEditorial content and imageryOngoing content production
CheckoutNative Shopify checkout wired inPayment gateway and tax configCustom checkout beyond Plus scope
Post-launchDocs, handover, warranty windowDay-to-day merchandisingLong-term feature roadmap (retainer)

Is headless right for you?

A strong fit if

  • You're on Shopify Plus, or moving to it, with real content and traffic behind the store.
  • Speed and Core Web Vitals directly affect your revenue and paid-media efficiency.
  • You want a content-led experience, editorial, campaigns, and commerce in one front end.
  • You have, or will resource, ongoing front-end capability to steward a React codebase.
  • You're planning multi-market, multi-currency, or multi-brand growth.

Probably not yet if

  • A well-built Online Store 2.0 theme would meet your goals for far less cost.
  • You have no in-house or retained developer to maintain a headless front end.
  • Your roadmap depends heavily on plug-and-play theme apps with no headless support.
  • You need to launch in weeks on a tight budget, a theme build is the faster path.

What headless with Nexly includes

Everything to design, build, and ship a production Hydrogen storefront on Oxygen, with Shopify's checkout untouched.

What's included

  • Hydrogen storefront architecture and component design system
  • Deployment on Shopify Oxygen with global edge caching
  • Native Shopify checkout, accounts, and order flows preserved
  • Headless CMS integration for editorial and campaign content
  • Responsive, WCAG 2.1 AA front end across every template
  • Analytics, consent, and tag management wired in cleanly

Technical deliverables

  • React storefront on the Storefront API and Hydrogen framework
  • Server-side rendering and streaming for fast first paint
  • Edge caching and cache-invalidation strategy on Oxygen
  • Structured metafields and metaobjects modelling
  • Performance budget with Lighthouse and Core Web Vitals gates
  • Documented codebase and CI/CD pipeline for your team

Technology & integrations

  • Shopify Plus, Storefront API, Hydrogen, Oxygen
  • Headless CMS, Sanity, Contentful, or Storyblok
  • Search, reviews, and subscriptions via headless-ready apps
  • Shopify Markets for multi-currency and localisation
  • Klaviyo, GA4, and server-side tagging
  • Custom apps and the Admin API where the build needs them

How we build it

A staged path from discovery to launch, typically 8–12 weeks depending on content and integration scope.

01

Discovery & fit

We pressure-test whether headless is right, map integrations, and scope the build against your goals.

02

Architecture

We design the Hydrogen structure, content model, and Oxygen caching strategy before writing feature code.

03

Design system

Component library and templates designed for performance, accessibility, and your brand.

04

Build

We develop the storefront on the Storefront API, integrate the CMS, and wire native checkout.

05

Integrations & content

Search, reviews, subscriptions, analytics, and CMS content connected and populated.

06

QA & performance

Cross-device QA, WCAG 2.1 AA audit, and Core Web Vitals tuning against a set budget.

07

Launch & handover

Staged cutover, CI/CD handover, documentation, and a warranty window with your team.

Quality controls on every headless build

Speed and accessibility aren't a final polish, they're gates the build has to pass.

  • Performance budget enforced in CI, Lighthouse 90+ at launch
  • Core Web Vitals measured on real mobile devices, not just lab
  • WCAG 2.1 AA audit across every template before sign-off
  • SEO parity checks, metadata, structured data, redirects mapped
  • Edge cache strategy tested for correctness and invalidation
  • Documented handover so your team can ship confidently

Investment

Headless is a larger commitment than a theme build. Pricing is typical and scoped after discovery.

Number of templates and depth of custom PDP/PLP experiencesCMS choice and volume of content to model and migrateIntegrations, search, reviews, subscriptions, multi-marketWhether design is from scratch or adapts an existing systemMulti-currency, multi-language, or multi-brand requirementsLevel of post-launch support and enablement your team needs

Focused headless build

$35,000–$60,000

Single market, curated templates, one CMS, native checkout.

Content-rich storefront

$60,000–$110,000

Editorial-led experience, richer integrations, deeper design system.

Multi-market / multi-brand

$110,000+

Multiple markets or brands on a shared Hydrogen codebase.

Headless Shopify FAQs

Yes. Headless replaces the storefront front end only, checkout, accounts, and orders stay on Shopify's native, PCI-compliant flow.
You do. On final payment the Hydrogen codebase, repository, and CI/CD pipeline are yours, with full documentation.
Typically 8–12 weeks depending on template count, content modelling, and integrations, confirmed after discovery.
Headless-ready apps and those with a Storefront API or JS SDK carry over. Theme-only apps may need a headless-compatible alternative, which we map in discovery.
Not automatically. It's faster when built to a performance budget on Oxygen's edge, which is exactly how we build and gate every project.
You get documentation, a CI/CD handover, and a warranty window. Ongoing feature work and support are available on a retainer.
Ideally yes, a headless front end benefits from in-house or retained React capability. We can also support it on an ongoing basis.
Yes. We use Shopify Markets for currency and localisation, and a shared Hydrogen codebase for multi-market or multi-brand setups.
If a well-built Online Store 2.0 theme meets your goals, that's the smarter spend. We'll tell you honestly in discovery if headless isn't warranted.

Thinking about going headless?

Book a call and we'll tell you honestly whether Hydrogen is the right move, or whether a theme build gets you there faster and cheaper.

Book a call
Name Email Store URL Monthly orders

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