Shopify Website Development

Shopify Website Development Services That Ship, Convert And Last

Shopify hands you hosting, checkout and a payment stack on day one. What it does not hand you is a theme that fits your catalogue, a product data model that holds up, or an app bill that stays sane. That is the part we build, and the part that decides whether the store earns.

Triple Protection Guarantee

Triple Protection Guarantee:

Years In Business

0 +

Engineers On Staff

0 +

Avg. Engineer Exp.

0 +

Theme Or Custom

Called Early

Senior Engineers

Vetted Only

Timezone Overlap

Live Hours

App Stack Cost

Audited First

Delaware LLC

US Entity

Product Data

Modelled Well

Core Web Vitals

Every Build

Integrations Mapped

Before Code

Theme Updates

Survivable

IP Assignment

Signed

Delivery Overlap

Fixed

Hours

Store Admin Owner

You

What Our Shopify Development Services Cover

Shopify website development services earn their fee in the places a store quietly leaks. A bought theme edited until updates break it. Twelve apps loading scripts on every page for a feature two of them share. Product data pushed into tags because nobody set up metafields. A launch signed off on a laptop and then met by customers on mobile data. We build in Liquid and, where the case holds up, headless, and we treat the app stack as an engineering decision.

Stallyons is registered in Delaware as a US company, and our engineers work a time-zone window agreed before the project starts, with four-plus hours of daily overlap. You sign a US contract, run diligence on a US entity and pay one US invoice. Stallyons is a Shopify Plus Partner. Behind the work sits twelve-plus years of delivery across six continents and around thirty-five engineers, averaging four-plus years of production experience. Brands come to us when a store has to carry a real catalogue rather than a demo dataset.

What A Shopify Build Covers

A theme decision made against your catalogue rather than a screenshot: how many variants you carry, how you merchandise, who edits the site week to week, and whether an Online Store 2.0 theme lets them do it without a developer.

A product data model built on metafields and metaobjects rather than tags, so specifications, care instructions and bundles live somewhere structured and stay usable by search, filters and feeds.

An app stack you can defend: every app justified against its monthly cost, its script weight and what building the same thing would take, with the overlapping ones removed before launch.

Payments and shipping done right: Shopify Payments and wallets, market-specific methods, rates that match real carriers, and tax and duty behaviour agreed before launch.

Quality you can inspect: theme check and code review on every merge, a staging theme rather than edits on the live one, and work tracked on your own board.

One accountable vendor: one contract, one invoice and one entity for legal and finance to run diligence on, instead of a spread of contractors across four jurisdictions.

Why Buyers Screen A Shopify Development Agency Hard

Ask how they will handle theme updates. A theme edited directly is a theme that cannot be updated, and that bill tends to arrive about a year after launch.
Ask what goes in metafields. Stores that use product tags as a database run out of road the moment filtering, feeds or translations are needed.
Ask them to price the app stack. Monthly app fees compound, and several of them are usually paying twice for the same feature.
Ask where the work happens. Edits made straight on the live theme are how a store ends up with three versions of the same section and no way back.
Check the exit before you need it. The Shopify admin, the theme repository, the domain and the payment accounts sit in your own name, so changing supplier is administration.
Ask what happens at peak. Script weight, app calls and a rollback route should be agreed before your busiest week of the year rather than during it.

How A Shopify Project Starts With Us

Every project starts with a free 45-minute scoping session. No slide deck, no sales script. You bring the catalogue, the customers and the apps you already pay for; you leave with a build plan and a timeline.

We are selective about new projects and cap how many we run at once, because the scoping is the product. If Shopify is not right for how you sell, we say so and point you at the right ecommerce build instead.

Why Clients Choose Us

Ready to build a Shopify store that earns its keep?

What We Build On Shopify

The Shopify Website Development We Deliver

Every store is different and the underlying jobs repeat: build the theme, model the product data, wire the payments, connect the back office and keep it fast. These are the Shopify builds we deliver most often.

Custom Shopify Stores

Themes built in Liquid, not bought

End-to-End

Headless Builds

Hydrogen, Oxygen, Storefront API

Fast Front End

Theme Systems

Online Store 2.0 sections and blocks

Editable

Custom Shopify Apps

Admin API, webhooks, App Bridge

Live In Production

Subscription

Selling plans and dunning flows

Repeat Sales

Payments & Shipping

Wallets, rates, tax, fraud rules

Converts

APIs And Integrations

ERP, OMS, CRM and shipping tools

Linked

Speed & Core Vitals

App audit, image and script budgets

Measured

Product Data Model

Metafields, metaobjects, taxonomy

Well Modelled

Support & Releases

Monitoring, fixes, peak season prep

Kept Running

Not sure which of these you need? Let us map it with you.

Common Challenges

Why Do Shopify Projects Break?

Six patterns behind almost every Shopify store that has to be rebuilt. All six start with a shortcut taken in week one.

01

A theme is bought in an afternoon and then edited straight in the code. Every update afterwards is either skipped or reapplied by hand, and a year later nobody is willing to touch it at all.

02

Twelve apps accumulate, each adding scripts to every page and a line to the monthly bill, and several of them are doing the same job twice.

03

Specifications live in product tags because metafields were never set up. Filtering, feeds and translations then each need the same data entered again.

04

Changes go straight onto the published theme with no staging copy and no version history, so a bad afternoon is visible to customers and cannot be rolled back.

05

The store is signed off on a designer's laptop. Real customers arrive on mid-range phones over mobile data, where image weight and app scripts decide the sale.

06

Nobody tests before the busiest week of the year. Peak traffic finds the slowest app call, and the store degrades exactly when it matters most.

Recognise a few of these? Let us put it right.

Our Shopify Services

Our 6 Shopify Website Development Services

Six ways to buy Shopify delivery from one accountable vendor. Run one, or run several in parallel under a single contract.

01

End-to-end delivery of a defined Shopify store: scope, theme, product data, payments, integrations, testing and launch, with a named lead who reports into you.

02

Themes built in Liquid with Online Store 2.0 sections and blocks, so your own team can rearrange pages and launch campaigns without opening a support ticket.

03

A store configured properly from the start: catalogue import, collections, navigation, shipping, taxes, notifications and launch checks.

04

Private and custom apps built on the Admin GraphQL API with Shopify CLI, Remix and Polaris, so the feature lives in your store rather than a monthly fee.

05

The systems behind the store, built by our own API development practice: ERP, OMS and CRM connections, webhooks and stock sync.

06

Monitoring, bug fixes, theme updates, conversion work and peak-season readiness after launch, so the store keeps earning rather than sliding backwards.

Not sure which piece you need first? Let us scope it together.

Why Choose Us

What Makes Our Shopify Development Services Different

The details that decide whether a Shopify store still converts a year after it launched.

01

Stallyons is registered in Delaware. Your contract, your invoice and your legal recourse sit with a US company, not an unknown one.

02

Themes are built so Shopify updates and your own team's edits both survive, instead of a codebase only we can safely touch.

03

You choose the hours we share with your working day, and stand-ups, reviews and escalations all happen inside that window.

04

We price every app against building it, and remove the ones paying twice for one feature, before a line of theme code gets written.

05

Every merge is reviewed against an agreed definition of done, on your board, where you can read it yourself.

06

One contract covers the engagement, so procurement, legal and finance each deal with a single named counterparty.

Ready to see what a proper Shopify build looks like?

Our Process

From First Call To Shopify Launch In Six Steps

A build process that settles the theme, the data model and the app stack before any screens.

Discovery

Understand the customers, catalogue and apps

Scoping

Agree the theme approach, scope and cost

Design

Collection, product and cart flows in Figma

Contracting

NDA, IP assignment, access and onboarding

Deliver

Built in Liquid, reviewed on merge

Launch & Tune

Soft launch, then read the funnel data

Want to see how this maps to your roadmap?

Technology Stack

What Our Shopify Development Team Builds With

The Shopify surfaces, APIs and tooling we build stores on, and the systems we connect them to.

Who We Build This For

Shopify Website Development For Every Kind Of Store

Eight kinds of merchant with different catalogues and one shared need: a store that converts on the first visit.

Fashion & Apparel

Variants, sizing, easy returns

Beauty & Supplements

Subscriptions, bundles, refills

Home & Furnishings

Big items, freight, lead times

Food & Beverage

Bundles, freshness, delivery slots

Digital Goods & Media

Licences, entitlements, access

Wholesale Trade Sites

Account pricing, quotes, terms

Multi-Brand Groups

Many stores, one back office

Cross-Border Retailers

Markets, currencies, duties

Working in another sector? See all industries we serve.

How We Compare

Your Shopify Development Options, Compared

An honest look at your four delivery options.

Capability	Theme Shop Setup	In-House Generalist	Freelance Shopify Dev	Stallyons Technologies
Theme update safety	✕ Edited in place	Updates skipped	Varies by build	Built to survive updates
Product data model	✕ Tags only	Ad hoc fields	Some metafields	Metafields and metaobjects
App stack and its cost	✕ Add another app	Never reviewed	Whatever is quickest	Priced against building it
Payments and shipping setup	Defaults only	Learned on the job	Sometimes included	Real carriers and wallets
Speed and Core Web Vitals	✕ Theme defaults	Fixed after launch	Not measured	Budgeted every build
Staging theme and rollback	✕ Live edits	Ad hoc copies	✕ No version history	Git history and a halt rule
Admin and code ownership	Varies	Your own accounts	✕ Held by developer	Yours from day one

See the difference for yourself

Complete Engagement

Everything Included In Your Shopify Website Development

From Scoping to Contracting to Delivery, One Vendor

Here is everything included when you build your Shopify store with us:

🔒 No obligation. We'll deliver a detailed proposal within 48 hours.

Plus, Get These Free Bonuses

Free Shopify Review

A written read on your theme, product data, app stack and page speed, with the fixes ordered by what is costing you the most orders.

Included Free

Build Plan And Estimate

A phased build plan with scope, milestones, the integrations it needs and a transparent, itemised estimate for the engagement.

Included Free

Free Vendor Checklist

The questions we would ask any Shopify development agency about themes, metafields, apps and releases, so that you can test us too.

Included Free

Risk-Free Partnership

Our Shopify Development Promise

We stand behind every engagement with commitments that protect your investment.

01 Scope Agreed First

Scope, model, working hours and cost structure are written down and agreed before contracting, so nothing is discovered later.

02 Built to Last

Senior developers, code review, automated tests, security and accessibility audits, and clean, documented code you fully own.

03 IP And Access Protected

NDA and IP assignment are signed before access, permissions are scoped per person, and your accounts stay under your control.

Start your Shopify build with confidence, backed by our Triple Protection Guarantee.

Track Record

Engagements That Ship, Scale, and Compound

500+

Projects Delivered

29+

Service Categories

81%

Repeat Client Rate

4.9 ★

Clutch Rating

"Stallyons took our Figma design and built it into a live web application, a cognitive game with level-based match play, messaging, a tutorial, and a directory that ranks users nationally. What impressed me most was their grasp of the code behind that logic, and the quality of the experience. Delivered on time with steady updates."

Jerry L.

Founder

PicCiti LLC

"We brought Stallyons in to absorb an overflow of work, and they delivered ten iOS and Android apps, from reporting to geo-location for logistics, plus several backend systems, owning design, development, and app-store submission. Everything stood out: code quality, speed, and reliability. Perfect code, on time, adopted company-wide."

William B.

Director

Amplo Solutions

FAQ

Frequently Asked Shopify Development Questions

What do Shopify development services cover?

Shopify development services cover everything between the platform and a store that actually sells: theme design and build in Liquid, an Online Store 2.0 section system your own team can edit, a product data model built on metafields and metaobjects, payment, shipping and tax configuration, custom apps where an off-the-shelf one would not fit, integrations into the systems holding stock and orders, and the performance work that keeps it fast on a phone.

How do you decide between a Shopify theme, a custom theme and a headless build?

By counting the things a theme cannot do. If your catalogue, merchandising and campaigns fit an Online Store 2.0 theme, buying one and configuring it well is the cheapest good answer. If the storefront carries logic a theme cannot express, a custom Liquid build pays for itself. Headless Shopify development, using Hydrogen and the Storefront API, is worth it when the front end has to do something Liquid cannot do, and it costs more to run, so we recommend it only when the reason is concrete.

How much does Shopify website development cost?

Cost follows the size of the catalogue, how much of the theme is custom, how many apps are being replaced with real functionality and how many systems need connecting, so a figure before scoping is guesswork. Integrations and data modelling move it more than design does. We scope first, then price, and itemise each phase so you can cut before you commit.

How do I choose a Shopify development company or agency?

Ask how they handle theme updates and where the code lives. Ask what goes in metafields rather than in tags. Ask them to price your app stack against building the same features. Then ask where the work happens, because edits made on a live theme are the tell, and who holds the Shopify admin and the repository. The answers tell you which one you are dealing with.

Who owns the store, the theme and the code?

You do, from the first day. The Shopify admin, the theme repository, the domain, the payment accounts and the analytics properties are registered in your name, and NDA and IP assignment are signed before anyone gets access. Everything written on the engagement is assigned to you outright, with no licence-back.

Do you build custom Shopify apps or install them?

Both, and the choice is a cost decision rather than a principle. Where a well-supported app does the job we install and configure it, because you get its updates without paying to maintain them. Where an app charges per order forever, or forces your process to bend, we build a custom Shopify app on the Admin API and hand you the code.

Can you take over an existing Shopify store?

Often. We start with a read of the store as it stands: theme code, app stack and its monthly cost, product data quality, page speed and the integrations in place. That produces a list of fixes ordered by revenue impact. If the store is on another platform entirely, that is ecommerce migration services rather than a Shopify build.

What happens if our store outgrows the standard Shopify plan?

The honest signals are commercial rather than technical: checkout rules you cannot express, wholesale running as a second store, or API limits you keep meeting week after week. That is a different conversation with a different cost base, and it starts on our Shopify Plus development page rather than here.

Still have questions? Let's talk.

Schedule an appointment with us today!

Ready To Build A Shopify Store That Sells?

Get a free consultation. We will walk your store, name what is leaking at checkout, and send a written proposal.

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