Shopify development

A Shopify development agency that builds stores that sell.

Monocerix is a Shopify development agency for growing brands. We design custom Shopify themes, set up Shopify Plus and Shopify Markets for selling in several currencies, and connect the apps, payments and shipping your store runs on.

Custom themesShopify PlusShopify MarketsMigrationsSpeed optimization

Trusted by Planner Hawk, Carmica, Greet Ninja & more

The opportunity

Most stores lose sales at the theme.

Off-the-shelf themes look like everyone else, load slowly once apps pile up and make it hard to tell your story. Shoppers leave before they ever reach checkout.

A custom Shopify theme built around your products, with only the apps you need, is faster, converts better and is easier for your team to run.

  • Conversion-first design: product pages, bundles and upsells built around how your customers buy
  • Fast by default: lean Online Store 2.0 themes with few third-party scripts
  • Sell across borders: Shopify Markets, local currencies and duties
  • Easy to run: sections and blocks your team can edit
What you get

Shopify services, end to end.

Custom Shopify theme

Bespoke Online Store 2.0 themes in Liquid, with sections your team can rearrange without code.

Shopify Plus

Checkout extensibility, Shopify Functions, B2B, expansion stores and automation with Shopify Flow.

Shopify Markets

Local currencies, languages, domains, duties and pricing for each country you sell in.

Payments & BNPL

Shopify Payments where available, plus Tabby, Tamara, Telr, PayTabs, Stripe or PayPal.

Shopify migration

Move from WooCommerce, Magento, BigCommerce or Salla with products, customers, orders and SEO intact.

Speed optimization

App and script clean-up, image optimization and theme fixes for green Core Web Vitals.

Who it is for

Brands we build Shopify stores for.

Fashion, beauty & fragrance

Rich product storytelling, variant swatches, bundles and gifting, popular with GCC and UK direct-to-consumer brands.

Electronics & home

Large catalogs, filters, comparison tables and warranty or installation upsells.

Food & wellness

Subscriptions, local delivery slots and recurring orders.

B2B & wholesale

Shopify Plus B2B catalogs, price lists, quick order forms and net payment terms.

How we work

A Shopify store live in 4 to 10 weeks.

Week 1

Audit & plan

Catalog, apps, markets and integrations reviewed; a store architecture agreed.

Week 2–3

Design

Home, collection, product, cart and content pages designed for mobile first.

Week 3–7

Build & integrate

Theme development, apps, payments, shipping, Markets and data migration.

Launch

Test & go live

Test orders in every market, redirects, tracking checks and team training.

Markets we serve

Selling in the GCC, UK and US from one store.

Shopify Markets lets one store sell in many countries. We configure it so each market gets the right currency, language, payments and delivery promise.

UAE & Saudi

AED and SAR pricing, Arabic storefronts, cash on delivery where needed, and Tabby or Tamara instalments.

UK & EU

GBP and EUR pricing, VAT-inclusive prices and duties shown at checkout.

US & Canada

USD and CAD pricing, US sales tax settings and fast North American shipping profiles.

India

Shopify stores with Razorpay or Cashfree, COD rules, GST invoices and Shiprocket shipping.

Thailand

Thai-language storefronts with PromptPay, Shopee and Lazada sync and LINE order updates.

Buyer guide

Shopify vs Shopify Plus: which do you need?

When standard Shopify is enough

Most brands selling up to a few million dollars a year do well on Basic, Shopify or Advanced plans with a custom theme. You get Markets, Shopify Payments where it is offered, and thousands of apps.

When Shopify Plus pays off

Shopify Plus makes sense for high order volumes, B2B selling, several expansion stores, deep checkout customization or automation with Shopify Flow. It is priced as an annual contract, so we model the cost against your revenue before recommending it.

What a Shopify store costs

A custom Shopify theme for a focused catalog usually costs $3,000 to $12,000. Shopify Plus builds, migrations and complex integrations often run $12,000 to $40,000. Apps and Shopify plan fees are separate.

Your quotation

A quote built for your exact scope.

Answer a few questions about your Shopify store and you'll get a formal, itemized quotation with scope, timeline, team and milestones, usually within 48 hours. Quotes in USD, AED, GBP or INR.

Plan my Shopify store
WE'LL ASK ABOUT
  • Your catalog size and current platform
  • Countries and currencies you sell in
  • Payment, shipping and ERP integrations
  • Launch date and budget

Takes about 4 minutes. Your answers are saved as you go.

Proof

See it working for Planner Hawk.

plannerhawk.com
Planning platform

A product site that explains itself in five seconds.

Planner Hawk needed a fast, animated marketing site that turns curious visitors into sign-ups. We built the story-led landing pages, a programmatic SEO engine for long-tail planning searches, and answer-ready docs that AI assistants can quote.

WebsiteProgrammatic SEOAEO
100Lighthouse performance target
<1slargest contentful paint goal
3AI engines tracked monthly
FAQ

Shopify Development questions, answered.

Straight answers to what clients ask us most. Still curious? Ask us on WhatsApp.

Ask a question
Are you a Shopify development agency or a freelancer?

An agency. A senior team covers design, Liquid development, integrations, SEO and launch, so you are not relying on one person.

Can you migrate my store to Shopify without losing SEO?

Yes. A Shopify migration includes products, customers and order history, plus a full URL redirect map and before-and-after ranking checks.

Do you set up Shopify stores for the UAE and Saudi Arabia?

Yes. We build Arabic and English storefronts, AED and SAR pricing, GCC payment options such as Tabby, Tamara, Telr and PayTabs, and local delivery and cash-on-delivery rules.

Do you build custom Shopify apps?

Yes, when an existing app will not do. We build private apps and Shopify Functions for custom discounts, checkout rules and integrations with your ERP or CRM.

Will my team be able to edit the store?

Yes. Every custom Shopify theme is built with sections and blocks, so your team can change pages, banners and collections without a developer.

Let's build something legendary

Let's build a store that sells while you sleep.

Share your current store or catalog and we'll come back with a scoped Shopify plan and quote.

Takes about 4 minutes Itemized, written quotation Reply within 2 working hours
Plan my Shopify store