• 2018Shopify Partners since
  • 14Shopify services, one team
  • <10 mintypical reply, working hours
The problem

What do you do when Shopify apps don’t do what your store needs?

When apps almost do what you need but not quite, custom Shopify development builds the missing piece on Shopify’s own foundations. It also fixes what tends to follow: systems that don’t talk to each other, data copied between tools by hand, custom features that keep breaking, code nobody understands, and a store that has become slow and fragile.

  • Apps almost do what you need — but not quite
  • Systems don’t talk to each other
  • Your team copies data between tools by hand
  • Custom features keep breaking
  • Previous developers left code nobody understands
  • The store has become slow and fragile

We build what you need on Shopify’s own foundations, so it keeps working as you grow.

The outcome

What should custom Shopify development achieve?

Custom Shopify development should make the store work the way you do, with features built around your process rather than an app’s. Mooshfy aims for Shopify connected to your ERP, CRM and fulfilment automatically, code that is tested, documented and easy to maintain, and architecture that won’t become the problem next year.

01

Work the way you do

Features built around your process, not around an app’s.

02

Connected systems

Shopify talking to your ERP, CRM and fulfilment automatically.

03

Reliable

Code that is tested, documented and easy to maintain.

04

Room to grow

Architecture that will not become the problem next year.

What we deliver

What does Shopify Development include?

Shopify Development from Mooshfy includes custom theme development in Liquid with Online Store 2.0 sections, custom apps and checkout extensions built with Shopify Functions, and integrations with ERPs, CRMs, payment gateways and logistics. It also covers performance engineering for Core Web Vitals, headless builds with Hydrogen when needed, and ongoing maintenance and support. For Oman brands, we set up Thawani, OmanNet and Cards at checkout, price in OMR, and keep invoicing Oman Tax Authority-ready.

Custom theme development

We hand-build your theme in Liquid with Online Store 2.0 sections — flexible, fast, and yours.

Shopify apps & checkout

We build custom apps and checkout extensions (Shopify Functions) for the logic off-the-shelf apps can’t handle.

Third-party integrations

We connect your ERPs, CRMs, payment gateways, and logistics — reliably.

Performance engineering

We tune Core Web Vitals so your store is fast on every device.

Headless / Hydrogen

When you need the ultimate in speed and flexibility, we build headless with Hydrogen.

Maintenance & support

We keep your store fast, secure, and up to date with ongoing care.

What you keep
  • Production-ready custom theme
  • Clean, documented code
  • Apps / integrations as scoped
  • QA across devices & browsers
  • Handover & team training
Local commerce

How do shoppers in Oman pay online?

Omani buyers expect Thawani and OmanNet alongside cards, with cash on delivery still mainstream.

Checkout in OMROman Tax Authority-ready invoicing

ThawaniOmanNetCardsCash on delivery
Why Mooshfy

How do you choose a Shopify development agency?

Choose a Shopify development agency that understands ecommerce, UX and conversion as well as code, uses Shopify’s ecosystem properly before adding complexity, builds for speed and Core Web Vitals, and plans SEO, analytics and AI search from the start. Mooshfy is built around those criteria, agrees a fixed price in writing, and you own the code.

Not just developers

We understand ecommerce, UX and conversion — not just code.

Built around Shopify

We use Shopify’s ecosystem properly before adding complexity.

Performance focused

Built for speed, Core Web Vitals and real-world users.

Growth-ready

SEO, analytics and AI-search considerations built in from the start.

  • A fixed price, in writing
  • You own the code and accounts
  • You talk to the engineers
  • Replies in under 10 minutes
Straight answers

What worries brands about hiring an agency for Shopify development?

The usual worries are cost creep, slow communication, juniors doing the work, lock-in and paying for work the store does not need. Mooshfy answers each one with a commitment you can hold it to:

The worryWhat Mooshfy does
It will cost more than quotedScope and a fixed price are agreed in writing before work starts. The number does not move unless the scope does.
Communication will be slowYou talk directly to the people doing the work on WhatsApp, with replies in under 10 minutes during working hours.
Juniors will do the workThere are no salespeople or account managers. The senior designers, developers and marketers who scope it are the people who build it.
We will be locked inYou own the code, the Shopify account and every app account from the first commit. Another team can pick it up at any time.
We may not need thisThe free audit says which services your store needs first — including when Shopify development is not one of them.
How it works

How does Mooshfy deliver a Shopify development project?

Mooshfy delivers Shopify development in six stages: Discover, Strategy, Design, Build, Test and Launch. Each project starts with an audit and a written scope with a fixed price, is built in a repository you own, and is tested across devices, browsers, speed, tracking and checkout before deployment and post-launch support.

  1. 01

    Discover

    Your business, customers, products and goals — and an audit of the store you have now.

  2. 02

    Strategy

    Information architecture, UX and conversion priorities, with a written scope and fixed price.

  3. 03

    Design

    Wireframes to UI to responsive designs, reviewed with you against real data.

  4. 04

    Build

    Shopify development, sections, apps and integrations — in a repository you own.

  5. 05

    Test

    Devices, browsers, speed, tracking and a full checkout run before anything goes live.

  6. 06

    Launch

    Deployment, analytics and post-launch support from the people who built it.

Technical capability

Which Shopify technologies does Mooshfy develop with?

Mooshfy develops with Liquid and Online Store 2.0, Shopify Functions, checkout UI extensions, custom and private apps, the Admin and Storefront APIs, webhooks, and metafields and metaobjects. Integrations cover ERP, CRM and 3PL systems, with React and TypeScript where needed and Git-based workflows throughout.

  • Liquid & Online Store 2.0
  • Shopify Functions
  • Checkout UI extensions
  • Custom & private apps
  • Admin & Storefront APIs
  • Webhooks
  • Metafields & metaobjects
  • ERP, CRM & 3PL integrations
  • React & TypeScript
  • Git-based workflows
Who it’s for

Who needs custom Shopify development?

Custom Shopify development suits stores that need features no app provides cleanly, integrations between Shopify and other systems, or automation of manual processes. It also fits Oman brands with custom pricing, bundles or product logic, stores that have outgrown their apps, and code that needs rescuing from a previous build.

Custom development is a good fit if you are dealing with:

  • Features no app provides cleanly
  • Integrations between Shopify and other systems
  • Manual processes that should be automated
  • Custom pricing, bundles or product logic
  • A store that has outgrown its apps
  • Code that needs rescuing from a previous build
Questions

What do brands ask about custom Shopify development?

These are the questions brands ask most often about custom Shopify development — custom code versus apps, existing themes and ongoing maintenance — answered by Mooshfy’s Shopify team. Anything not covered here, ask on WhatsApp — a real person replies in minutes.

Do you write custom code or rely on apps?

We prefer clean custom code for anything core, and use trusted apps where they genuinely add value. Fewer apps means a faster, cheaper, more stable store.

Can you work with our existing theme?

Yes — we can extend, optimise, or rebuild your current theme, or start fresh. We’ll recommend the option that serves you best.

Do you offer ongoing maintenance?

Yes. We offer retainer and on-demand support to keep your store fast, secure, and evolving.

How much does Shopify development cost?

There is no package price for Shopify development, because scope varies from store to store. Every project starts with a free audit or scoping call and ends that stage with a written scope and a fixed price — the number does not move unless the scope does. What drives the cost is how much of the store is involved, the features and integrations it needs, and the timeline.

Do you offer Shopify development for brands in Oman?

Yes. Mooshfy delivers Shopify development for brands in Oman with a senior team working worldwide. Every store is set up for how shoppers in Oman pay: Thawani, OmanNet and Cards at checkout, prices in OMR, and Oman Tax Authority-ready invoicing.

Which payment methods should a Shopify store in Oman accept?

Omani buyers expect Thawani and OmanNet alongside cards, with cash on delivery still mainstream. Mooshfy sets these up in Shopify checkout alongside cards, with prices shown in OMR.

Related services

Which services go with Shopify development?

Mooshfy often pairs development with Shopify Store Design for the storefront, and with Shopify Plus when checkout logic or scale needs the enterprise plan. Shopify B2B Development adds wholesale, Speed Optimization and Shopify Maintenance & Support keep the code fast and current, and Shopify SEO makes sure Oman shoppers can find what was built.

DesignShopify Store DesignStorefronts Oman shoppers can’t help but buy from — designed around your brand and built to convert, not just to look pretty.EnterpriseShopify PlusEnterprise Shopify without the enterprise headache — custom checkout, B2B, automation, and multi-market, for high-growth Oman brands.B2BShopify B2B DevelopmentWholesale that runs itself — customer-specific pricing, net terms, and self-serve ordering on Shopify, built for Oman B2B brands.PerformanceSpeed OptimizationA Shopify store so fast it feels instant — better Core Web Vitals, higher conversion, and cheaper ads for Oman brands.SupportShopify Maintenance & SupportA senior team on call — fast fixes, steady improvements, and replies in minutes for Oman brands who’d rather build than babysit their store.SEOShopify SEORank for the searches that actually buy across Oman — not vanity traffic that never reaches checkout.
Industries

Which industries does Mooshfy build Shopify development for?

Every vertical below has its own page on how Mooshfy builds for it.

Mooshfy across markets

We build and grow Shopify stores worldwide. Explore this page for another market:

Ready to build a Shopify store that performs?

Tell us what you are trying to achieve. We will help you determine the right Shopify approach, scope and next steps.

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