Shopify · Themes · Apps · Migrations

Shopify stores built to sell, not just to launch

Custom theme development, headless builds, migrations and conversion engineering from a team that lives inside Shopify every day. Your store is your best salesperson; we make sure it is also your hardest working one.

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The Honest Overview

What Shopify development actually is.

A definition first, because installing a theme is not development, it is decorating.

Shopify development is the engineering of a Shopify store beyond what themes and apps provide out of the box: custom storefront code, performance optimization, integrations and checkout enhancements that turn the platform's solid foundation into a store built specifically around how your customers buy.

Here is the trap most Shopify merchants fall into, usually around their second year. The store launched on a purchased theme, then grew by app. A review app, a bundle app, a popup app, a subscription app, twenty six apps later the store works, technically, but every product page hauls two megabytes of competing JavaScript, the theme fights the apps, the apps fight each other, and mobile load time has quietly crossed five seconds. Every app solved a problem in ten minutes and created a tax that never stops charging.

The result shows up in the numbers merchants watch least. Average ecommerce conversion sits around 2 to 3 percent, and the difference between a 2 percent store and a 3 percent store is rarely the products. It is the seconds of load time, the checkout friction, the product page that answers questions versus one that just displays photos. On a store doing 50,000 dollars a month, that single percentage point is 300,000 dollars a year, hiding in engineering.

Custom development is how you collect it. Replacing five apps with two hundred lines of theme code that load instantly. Building the bundle logic natively instead of renting it. Making product pages that pull reviews, sizing, shipping answers and urgency into one scroll designed around your actual customer's actual doubts. None of this is visible in a portfolio screenshot, all of it is visible in revenue per session.

And when ambition outgrows theme architecture entirely, we build headless: Shopify's checkout and back office with a custom storefront in front, for brands that need site speed, content richness or internationalization beyond what Liquid can deliver. It is not for everyone, it costs more and changes how your team works, and we will tell you honestly which side of that line your business is on.

Our Shopify team has shipped more than 40 stores: fashion and apparel with complex variants, consumables on subscription, B2B wholesale channels and high SKU catalogs, on theme architecture and headless builds both. We know the platform's real edges, what Checkout Extensibility allows now, which apps are performance criminals and which earn their keep, how Online Store 2.0 sections should be structured so your team can merchandise without a developer. That last one matters more than merchants expect: a store your marketing team cannot rearrange is a store that stops improving the day the developer leaves.

Migrations are a specialty precisely because they are scary: moving from WooCommerce, Magento or a legacy platform without losing rankings, customer accounts or order history. Our migration checklist covers URL mapping, redirect chains, metafield architecture, review portability and SEO benchmarks, and it exists because we have seen what happens to merchants who migrate on optimism.

Browse the ecommerce portfolio to see the wins with real numbers behind every claim on this page.

Deliverables

What every engagement includes.

Eight workstreams that cover a Shopify store's whole life: build, speed, merchandising and the migrations in between.

Custom Theme Development

Online Store 2.0 themes built from scratch or heavily customized, with sections your team can rearrange without breaking anything.

Headless Storefronts

Hydrogen and Next.js storefronts on Shopify's backend, for brands that need speed and content depth beyond theme limits.

Speed Optimization

App audits, script pruning, image pipelines and code level fixes that pull mobile load times back under the conversion killing threshold.

Checkout & Conversion

Checkout Extensibility customization, upsells, trust elements and friction removal on the highest value pages you own.

App & System Integration

ERP, CRM, email, reviews, subscriptions and fulfillment wired cleanly, replacing app bloat with native code where it pays.

Ecommerce SEO Build

Collection architecture, product schema, metafield driven content and clean faceting, so the store ranks for money keywords.

Platform Migrations

WooCommerce, Magento and legacy platform moves with URL maps, data integrity checks and zero ranking loss targets.

Growth Retainer

Ongoing development, merchandising support and CRO implementation, so the store improves every month it is alive.

Infographic · Our Method

The FAWZ Store Sprint.

Five phases from audit to compounding. This is the Shopify implementation of our published FAWZ Growth Loop.

1
Week 1

Store Audit & Spec

We audit your current store or platform: app stack and its performance tax, conversion funnel by device, SEO assets worth protecting, and the integrations your operations depend on. The output is a written spec with a build recommendation, theme or headless, and the honest reasoning either way.

2
Weeks 2 to 3

Architecture & Design

Catalog structure, collection architecture, metafield schema and URL strategy come first because they carry both SEO and operations. Then the storefront design, either from our UI/UX team or your brand system, with a performance budget attached to every template before code begins.

3
Weeks 4 to 8

Build & Integrate

Theme or headless build in weekly staging increments, apps replaced with native code where the math says so, integrations connected against real data, and every template shipped with product, offer and review schema. Your team gets section based control designed for how they actually merchandise.

4
Weeks 9 to 10

Migrate & Harden

For migrations: products, customers, orders and reviews move with integrity checks, redirects map every legacy URL, and rankings get benchmarked for the transition watch. For all builds: real device testing, checkout verification across payment methods, and load testing before any traffic arrives.

5
Launch, then ongoing

Launch & Compound

Launch with monitoring live and rollback ready, thirty days of post launch care included, then optional growth retainer: monthly speed and conversion work, merchandising support and the A/B implementation queue from our CRO team. Stores are launched once and compounded forever.

Real Example · Real Numbers

Case study.

One engagement, told honestly, including the parts that did not go to plan.

Image slot: Eco Retail Shopify storefront, speed and revenue dashboards

Eco Retail: the replatform that paid for itself in one quarter

Eco Retail was doing steady sales on a theme carrying 26 apps, a 6.2 second mobile load and a checkout that lost international customers at the currency step. We rebuilt on a custom Online Store 2.0 theme, replaced eleven apps with native functionality, built the bundle and subscription logic into the theme, and restructured 214 thin collections into 31 intent matched hubs with our SEO team. Checkout got market aware pricing and localized payment methods through Shopify Markets. Mobile load dropped to 1.8 seconds and the store finally fit how their customers, sustainability minded gift buyers, actually shop: by cause and by recipient, not by product type. Conversion rose from 1.7 to 2.6 percent, and combined with the SEO consolidation, organic revenue was up 312 percent inside the year. The rebuild cost was recovered in the first quarter after launch.

1.8sMobile load, from 6.2s
+53%Conversion rate lift
11Apps replaced with native code

Read the full case study in the Shopify portfolio →

Transparent Pricing

Plans.

Fixed project pricing from a written spec, with an optional growth retainer after launch. The thirty day guarantee applies to every engagement.

Store Launch

$4,000

one time · for new stores done right the first time

  • Custom configured premium theme base
  • Brand integrated design
  • Core app stack, chosen not accumulated
  • Product schema and SEO foundation
  • Training and documentation
Start with Store Launch

Custom Build · Most Popular

$9,500

one time · for growing brands hitting theme limits

  • Everything in Store Launch
  • Fully custom theme development
  • App consolidation to native code
  • Checkout customization
  • Migration from any platform
  • 30 day post launch care
Start with Custom Build

Headless & Scale

$20,000+

one time · for brands where milliseconds are money

  • Everything in Custom Build
  • Hydrogen or Next.js storefront
  • International markets architecture
  • ERP and system integrations
  • Load tested for launch spikes
  • Dedicated project engineer
Talk to Sales

Side by Side

Us versus a typical agency.

Seven questions that separate Shopify engineers from theme installers. The answers cost nothing and save fortunes.

QuestionTypical AgencyDigital Fawz
Store speed approach?Install a speed appRemove the causes: code level optimization
App philosophy?An app for everythingNative code where it pays, apps where they earn
Can your team merchandise alone?Every change needs the agencySection architecture built for your team
Migration ranking protection?'Redirects are included'Full URL map, benchmarks, transition watch
Checkout customization?Stock checkout onlyCheckout Extensibility engineering
Product page SEO?Title and descriptionSchema, metafields and collection architecture
Post launch?Goodbye at launch30 days care, then optional growth retainer

Shopify Development Near You

Service areas.

Local market pages with city specific data, unique photography and localized case studies, never templated doorway pages.

Straight Answers

Shopify questions.

The questions buyers ask us on every discovery call, answered before the call.

What is included in your Shopify development services?

Depending on tier: custom theme or headless storefront development, brand integrated design, app stack consolidation, checkout customization, ERP and marketing integrations, ecommerce SEO architecture with product schema, platform migrations with ranking protection, performance optimization, training and a thirty day post launch care window.

How much does Shopify development cost?

Our store launches start at 4,000 US dollars, fully custom builds at 9,500 dollars, and headless or large scale projects at 20,000 dollars and above. Market rates for credible Shopify work run from a few thousand dollars for setup to six figures for enterprise headless builds. The number that matters more is revenue per session after launch, which is the metric our builds are engineered around.

Should I use a purchased theme or custom development?

Start with the honest math. A quality purchased theme, configured well, is genuinely enough for many new stores, and our Store Launch tier does exactly that. Custom development pays when the theme starts costing you: app bloat slowing pages, layouts fighting your catalog, conversion ideas you cannot implement. If a 500 dollar theme serves your stage, we will say so and configure it properly rather than selling you engineering you do not need yet.

Can you migrate my store from WooCommerce or Magento without losing sales?

Yes. Migrations move products, variants, customers, order history and reviews with integrity checks at every step, map every legacy URL to a 301 redirect, and benchmark rankings before the switch so the transition is monitored against data. We schedule cutovers for your quietest trading window and keep the old platform warm until the new store proves itself. Ranking and revenue protection is the explicit target, not a hope.

Why is my Shopify store slow, and can you actually fix it?

Almost always: too many apps injecting scripts, oversized images, and theme code accumulated from years of quick edits. We audit which apps genuinely earn their tax, replace the rest with native code, rebuild the image pipeline and prune render blocking scripts. Typical results bring mobile loads from five plus seconds to under two, and because it is cause level engineering rather than a caching app, the fix holds.

Do you build headless Shopify storefronts, and do I need one?

We build on Hydrogen and Next.js, and most merchants do not need it, which we say plainly. Headless pays when you need storefront performance beyond theme limits, deep content commerce integration, or complex international experiences, and you have the team to operate it. Under roughly a million dollars in annual revenue, a well engineered theme almost always delivers better return on investment, and our audit will show you which side you are on.

Can you fix my existing store instead of rebuilding it?

Often yes, and it is frequently the right call. Speed optimization, app consolidation, conversion fixes on product and checkout pages, and SEO architecture improvements can transform a store without a rebuild. The audit tells us whether your theme's foundation is worth investing in or whether patching it costs more than replacing it, and you get that recommendation with the reasoning, in writing, before deciding anything.

Will my team be able to run the store without you afterward?

Yes, by design. Section based architecture means merchandising, landing pages and seasonal changes happen in the theme editor, not in code. Training and documentation are included, and the growth retainer afterward is genuinely optional, most clients use it for the compounding work, speed, testing, new features, not for daily operations they can handle themselves.

Stronger Together

Related services.

Shopify compounds fastest when it runs beside these three.

Ecommerce Development

Platform agnostic ecommerce engineering: WooCommerce, custom carts and marketplace integrations beyond Shopify.

Explore Ecommerce Development · Portfolio ↗

Google & Meta Ads

A fast store makes every ad dollar work harder. Feed optimization and Performance Max run best on clean catalogs.

Explore Google & Meta Ads · Portfolio ↗

Conversion Rate Optimization

Post launch, the testing program turns your store's traffic into a permanent experiment engine.

Explore Conversion Rate Optimization · Portfolio ↗

Your store has a leak somewhere.

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