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Shopify Development · USA

Shopify Development Services for Scaling Brands

Custom Shopify builds engineered for speed, conversion and growth.

We design and build custom Shopify and Shopify Plus stores for brands that have outgrown a marketplace theme — a lean codebase, a checkout built to convert, and an app stack you actually control. 55+ ecommerce websites delivered worldwide.

★★★★★
100+ Five-Star Reviews
Verified client reviews
Shopify Build Specialists
Not a general web agency
55+
ecommerce sites launched
6–10 wks
typical build time
90%
client retention rate
What we build in Shopify
Shopify
Shopify Plus
Headless / Hydrogen
Custom Themes
Speed
Core Web Vitals by design
not patched after launch
Scale
Built for catalog growth
10k+ SKUs tested
Own it
Clean, documented code
no agency lock-in
— Why most Shopify builds underperform

Shopify is easy to launch on. That's exactly the problem.

Anyone can have a store live in a weekend. What most brands end up with two years later is a marketplace theme carrying twenty apps, a checkout nobody optimized, and a codebase no developer wants to touch.

01

Your theme becomes the ceiling

Marketplace themes are built to demo well for thousands of stores, not to convert for yours. Every custom requirement becomes a workaround, and the workarounds become the site.

You didn't buy a theme. You bought a limit.
02

Apps replace engineering

Each missing feature gets solved with another subscription. Twelve apps later you're paying hundreds a month, loading five extra scripts on every page, and nothing quite integrates.

The app stack costs more than the build did.
03

The checkout is left as default

The default flow is a starting point, not a finished product. Extra steps, no express payments, weak upsell logic — every friction point costs completed orders on traffic you already paid for.

Most carts we audit are abandoned at checkout, not at the cart.
— What we fix and build

Six things separate a Shopify store from a Shopify business.

Whether we’re building new or rebuilding an existing store, these decide whether Shopify scales with you or holds you back.

Custom theme, not a bought one

A lean theme built for your catalog and brand — no unused templates, no page-builder bloat, no licence renewals.

Performance from the first commit

Critical CSS, deferred scripts, image pipeline and font strategy designed in, so Core Web Vitals pass at launch.

Checkout engineered to convert

Express payments, fewer steps, smarter cart and upsell logic, and Shop Pay configured properly for your flow.

App discipline

We replace what we can with maintainable Liquid and keep only the apps that genuinely earn their subscription.

Scales with your catalog

Collection structure, metafields and tagging designed for the SKU count you'll have in two years, not just today.

Built to be found

Clean URL structure, product and collection schema, and an SEO-safe migration path if you're moving platforms.

Your store isn't slow or rigid because it's Shopify. It's slow because of what was bolted onto it.

EcomOptix findings from Shopify rebuild and rescue projects.

Most stores we take over can be rebuilt on a lean custom theme in weeks — keeping every product, order and customer record intact, with redirects mapped so rankings survive the move.

55+ecommerce websites designed, built and launched worldwide.
— How we build Shopify stores

Four pillars. One Shopify build system.

The same engineering standard on every project — a 200-SKU DTC launch or a Shopify Plus store with wholesale channels and ERP sync.

Pillar 01

Custom Theme & Build

A purpose-built theme structured around your catalog rather than bent from a template.

  • Custom theme development
  • Reusable section architecture
  • Responsive across devices
  • Clean, documented Liquid
Pillar 02

Performance Engineering

Speed designed in from the first commit and verified against real Core Web Vitals.

  • Critical CSS & deferred JS
  • Image pipeline & WebP
  • Font loading strategy
  • App script control
Pillar 03

Checkout & Conversion

The checkout decides the revenue, so it gets engineered separately.

  • Express & wallet payments
  • Cart drawer & upsell logic
  • Bundle & subscription setup
  • Shopify Plus checkout scripts
Pillar 04

Apps, Data & Integrations

Your store has to talk to the rest of your business without manual work.

  • ERP, CRM & 3PL sync
  • Metafields & metaobjects
  • Multi-currency & markets
  • Headless / Hydrogen ready
— Our development process

No black box. Six stages, start to launch.

The same process we’ve run across 55+ ecommerce builds. You know what happens at every stage and what you need to provide.

01
Stage 01

Initial Meeting

A working session on your catalog, customers, integrations and commercial goals for the new store — before anyone talks about design.

Goals & scopeCatalog reviewIntegration auditFixed quote
02
Stage 02

Design Phase

Custom layouts built around your brand and how your customers actually shop — home, collection, product, cart and checkout.

Custom layoutsBrand systemMobile-first UXDesign sign-off
03
Stage 03

Content Creation

We write the product and collection content, or build cleanly around copy you provide, with SEO structure applied from the start.

Collection copyProduct templatesSEO structureMedia prep
04
Stage 04

Website Development

The build itself — custom theme, Shopify configuration, integrations, payments, shipping and performance work.

Custom themeShopify setupIntegrationsSpeed work
05
Stage 05

Website Launch

Full QA across devices and browsers, redirect mapping if you're migrating, then a controlled launch on your domain.

Cross-device QARedirect mappingDNS & domainControlled launch
06
Stage 06

Post-Launch Support

We train your team on running the store, monitor performance, and stay available for the growth work that follows.

Team trainingDocumentationPerformance monitoringOngoing support
— What's included

Everything in one fixed scope. No surprise invoices.

Quoted upfront after the discovery call. Every Shopify development engagement includes all of this.

Design & build

  • Custom Shopify theme development
  • Mobile-first responsive design
  • Home, collection & product templates
  • Cart and checkout optimization
  • Product variants, options & metafields
  • Payment and wallet configuration
  • Shipping, tax & markets setup
  • Search and collection filtering
  • Performance & Core Web Vitals work
  • Accessibility fundamentals

Launch & handover

  • Development store for review
  • Full cross-browser and device QA
  • SEO-safe migration & redirect mapping
  • Google Analytics 4 & Search Console setup
  • App audit and rationalization
  • Documented theme and admin guide
  • Team training session
  • 30 days of post-launch support
  • Theme backup and version control
  • Full ownership of your store and code
— Real Shopify build results

We track revenue.
Not portfolio pieces.

Outcomes from real Shopify build engagements. We report on conversion rate, load time and app cost — not awards and design language.

Apparel · Shopify Plus · US+34%Conversion rate lift within 90 days of the rebuild. Checkout simplified, express wallet payments enabled and the cart drawer rebuilt from scratch. Traffic sources unchanged.US apparel brand · 8-week build · Shopify Plus · $80K–$180K/month
Homewares · Shopify · US1.6sLargest Contentful Paint on product pages after launch, down from 5.4s on the previous marketplace theme. Image pipeline and app rationalization did most of the work.US homewares brand · 6-week build · Shopify · $40K–$90K/month
Wellness · Shopify · US18Apps removed during the rebuild, cutting recurring subscription cost and page weight. Custom Liquid replaced twelve of them permanently.US wellness brand · 7-week build · Shopify · $50K–$120K/month

Results from real Shopify build engagements. Individual results vary by pre-build baseline, catalog, market and post-launch iteration.

— Is this right for you?

We only take on brands
ready for a proper build.

Not every store needs a custom build. We audit first and tell you honestly when optimizing what you have beats rebuilding it — even when that answer costs us the project.

✓  This is for you if…

  • You're doing $30K–$300K/month on Shopify or Shopify Plus
  • Your current theme is capping conversion rate or speed
  • You're carrying 15+ apps and want a leaner, cheaper stack
  • You're planning to scale 2–5× and know the current build won't survive it
  • You're migrating from WooCommerce, Magento or BigCommerce
  • You want a store your team can run without a developer on call

✕  This is NOT for you if…

  • You want a $2,000 theme install — that's a template swap, not a build
  • Your store does under $10K/month — optimization is cheaper than a rebuild
  • You need it live in two weeks — proper builds take 6–10 weeks
  • You want to keep adding apps instead of fixing the architecture
  • You want a redesign purely for how it looks, with no commercial goal
— How we compare

Marketplace theme vs freelancer vs build specialists.

Three ways to get a Shopify store live. Here’s what each one actually gives you six months later.

Marketplace theme
Freelance developer
EcomOptix
Built around your catalog
Core Web Vitals engineered in
Checkout conversion work
App stack rationalized
SEO-safe migration & redirects
ERP / CRM / 3PL integrations
Shopify Plus & headless capable
Documented, maintainable code
Post-launch support & training

✓ included  ·  ● partial / depends  ·  ✕ not covered

— Ways to work with us

Three ways to start your Shopify build.

From a full custom build to a migration or a white-label partnership. Fixed scope and fixed price on all three.

Best for launches and full rebuilds

New store build

A complete custom Shopify or Shopify Plus build: design, theme development, integrations, performance work and launch support.

  • Fixed price, quoted upfront
  • 6–10 week delivery
  • Custom theme, no page builders
  • 30 days post-launch support
Get a Build Quote →
Best for moving to Shopify

Replatform & migrate

Migration from WooCommerce, Magento or BigCommerce with products, customers and order history intact, and redirects mapped before launch.

  • Full data migration
  • SEO-safe redirect mapping
  • Rankings protected
  • Parallel testing before cutover
Plan a Migration →
Best for agencies with client work

Agency white label

We build under your agency's brand, NDA-backed, so you can sell Shopify projects without hiring a developer.

  • NDA before any brief
  • Delivered under your brand
  • No contact with your clients
  • Partner rate card
See White Label Options →
— What clients say

Real stores. Real launches.

Replace these with your own verified client reviews before publishing.

★★★★★

“We came off a marketplace theme carrying 22 apps. The rebuild kept every product and order, and our checkout completion rate moved in the first month.”

AStore OwnerApparel · Shopify Plus
★★★★★

“Product pages went from five seconds to under two on mobile. Same photography, same catalog — just built properly this time.”

HEcommerce ManagerHomewares · Shopify
★★★★★

“They talked us out of Shopify Plus and headless, which would have cost us far more. Seven weeks, launched on time, team trained at handover.”

WFounderWellness · Shopify
— Selected work

55+ ecommerce websites designed, built and launched.

A selection of ecommerce and business projects delivered across Shopify, WooCommerce and custom builds.

Beautysense beauty ecommerce website build
Glossier ecommerce website design reference
LaScoota scooters ecommerce website build
Eskute electric bike ecommerce website build
Elephantrunk spices ecommerce website build
Helly Hansen outdoor clothing ecommerce design
Bouqie florist ecommerce website build
Project Social T apparel ecommerce website build
Vape wholesale supplier ecommerce website build
— Why brands choose us

Partners, awards and a delivery record.

Recognition from the platforms and awards bodies that matter in ecommerce and search.

Google Partner badge
Semrush Agency Partner badge
APAC Search Award - Best Low Budget Ads Campaign
APAC Search Award - Best Small SEO Agency
Certified agency badge
Google Reviews rating badge
EcomOptix client logoEcomOptix client logoEcomOptix client logoEcomOptix client logo

Ecommerce only

We build online stores, not brochure sites. Every decision is judged against conversion rate, average order value and page speed.

Custom, not configured

We build a theme around your catalog instead of bending a marketplace template until it breaks under your requirements.

Proven delivery

55+ ecommerce sites launched worldwide across Shopify, Shopify Plus and WooCommerce, in categories from beauty and apparel to wholesale.

Built to be handed over

Documented code, clean admin and a trained team — because your store has to outlive the build, not depend on us forever.

— Shopify development expertise

Shopify development built to convert and scale.

Shopify development is a different discipline from general web design. A brochure site has ten pages and no transactions; a Shopify store generates thousands of URLs from products, variants, collections and tags — each one a ranking asset or a crawl problem — and every millisecond between a tap and a paint has a measurable cost at checkout. We build stores that treat the catalog as an SEO structure and the checkout as a conversion system, because those are the two places Shopify projects quietly fail.

Custom Shopify development vs marketplace themes

A marketplace theme plus a page builder gets you live quickly and charges you for it every month afterwards — in load time, app subscriptions, and developer hours spent fighting someone else’s abstraction. Custom Shopify development means a lean theme containing only the code your store uses, so pages render faster, Core Web Vitals hold, and the next developer can read what’s there. You keep full ownership of the theme, with no licence tying you to an agency or a template vendor.

Shopify Plus, headless, and knowing when you need neither

Shopify Plus earns its cost when you need checkout scripts, B2B or wholesale channels, multiple storefronts, or serious API limits — not because a salesperson suggested it. Headless and Hydrogen make sense when your content or app layer genuinely demands a decoupled front end, and they add real complexity when it doesn’t. Most brands doing $30K–$300K/month are better served by a clean custom theme on standard Shopify. We’ll tell you which one you actually need. It pairs directly with our Shopify SEO, speed optimization and Shopify migration services.

— Shopify development questions

Questions we get before every build.

Straight answers on cost, timelines, migration risk, Shopify Plus, and what happens after launch.

It depends on catalog size, integrations and how much is custom versus configured — a 200-SKU DTC store is a very different build from a Shopify Plus store with wholesale channels and ERP sync. We quote a fixed price after the discovery call, so you have the number before committing. No hourly billing and no mid-project scope surprises.

Most builds run 6–10 weeks from kickoff to launch: discovery and design in the first two to three weeks, development in the middle, then QA, migration and launch. Larger catalogs, custom checkout logic or complex integrations extend that, and we tell you upfront rather than halfway through.

Yes. We migrate products, variants, customers and order history from WooCommerce, Magento, BigCommerce or custom platforms, and we map every existing URL to its new destination with redirects live at launch. Protecting your existing rankings is part of the build, not an optional extra — most traffic loss in migrations comes from skipping exactly this step.

Usually not. Plus makes sense for checkout customization, B2B and wholesale channels, multiple storefronts, or high API volume. If none of those apply, standard Shopify with a well-built custom theme does the same job for a fraction of the monthly cost. We’ll tell you when Plus isn’t worth it, even though the smaller build is a smaller project for us.

Completely. The store, the theme code and the domain are yours, with no proprietary framework or licence tied to us. You get documented code and a backup at handover, so you can move to another developer at any time without rebuilding anything.

Only if you specifically want to keep editing that way. Our default is a custom theme with reusable sections, because builder apps add significant weight to every page load. You still get drag-and-drop editing through Shopify’s native section system — without the performance cost.

We audit what each app costs in load time and subscription fees, then give you the data. Many can be replaced with custom Liquid permanently, some can be deferred, and some genuinely earn their place. The decision stays yours — we make sure it’s informed.

You get a team training session, documented code, an admin guide and 30 days of post-launch support. After that, most clients continue with SEO or CRO work, some take a maintenance retainer, and some run it in-house. All three are fine by us.

Keep exploring
Free build quote & consultation

Let's scope your Shopify build.

Tell us about your catalog, your integrations and where your current store is holding you back. You’ll get a clear scope, a fixed quote and an honest view of whether a rebuild is the right move — even if the answer is no.

Takes 30 minutes. No obligation, and you keep the scope document.

Fixed-price quoteYou own the codeSEO-safe migration30 days post-launch support