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Ground Floor,Kitab Mahal 192,
D. N. Road, Azad Maidan,
Fort, Mumbai, Maharashtra India
Ph: +91.981.993.3339
Work Inquiries
info@catalystmi.com
+91.22.460.16261

Shopify E-Commerce Development

Shopify development in India, built like a product not a template

How We Build Stores

We treat a Shopify store as a product, not a paint job on a stock theme.

Store strategy, premium theme customisation, and the integrations your catalogue actually needs - scoped before a line of code is written.

Most Shopify development in India starts with a free theme and a pile of plugins. We start earlier, with a short scope document that says what the store has to do, which premium theme fits, and which capabilities we build versus buy. That is the difference between a store that launches fast and breaks at scale, and one that grows with the brand. Founders launching their first store and brands outgrowing a cheap build both land in the same place – a shopify store development engagement that is documented and deliberate. Our Shopify ecommerce development covers the store end to end, from catalogue to checkout.

Store strategy,  where scope and stack  get decided
Theme and customisation,  where it  takes shape
Integrate and optimise,  where selling  begins

Store strategy,
where scope and
stack
get decided

We outline the solution proposal before build - catalogue structure, required apps, payment and shipping rules, and the theme rationale. Lighter than a custom product spec, heavier than a wishlist.

Theme and customisation,
where it takes shape

We customise a premium theme to the brand in Figma first, then in code. Never a default theme, never a free one dressed up. The design is decided before the build, so the store looks intentional.

Integrate and optimise,
where selling begins

Payments, shipping, tax, and the apps your operation runs on get wired in and tested. We fix what drags before launch, then hand over a store your team can run - the work of a Shopify website development agency that stays past launch.
Store strategy,  where scope and stack  get decided

Store strategy,
where scope and
stack
get decided

We outline the solution proposal before build - catalogue structure, required apps, payment and shipping rules, and the theme rationale. Lighter than a custom product spec, heavier than a wishlist.
Theme and customisation,  where it  takes shape

Theme and customisation,
where it takes shape

We customise a premium theme to the brand in Figma first, then in code. Never a default theme, never a free one dressed up. The design is decided before the build, so the store looks intentional.
Integrate and optimise,  where selling  begins

Integrate and optimise,
where selling begins

Payments, shipping, tax, and the apps your operation runs on get wired in and tested. We fix what drags before launch, then hand over a store your team can run - the work of a Shopify website development agency that stays past launch.

When a Template Isn't Enough

The point where a stock theme costs you sales

Shopify’s own themes and the app store get most brands surprisingly far. The trouble starts when the store has to do something specific – a bundle that prices itself, a subscription flow, an ERP that needs live inventory. There is usually a premium theme that supports it, but finding the right one is the work. We shortlist themes against the features your store needs and vet each for build quality, so you start from a theme that fits rather than one you fight.

That is the replatform trigger, and it is where a custom Shopify build earns its place. We interrogate each required capability and make a build-versus-buy call on it, the same judgement we apply to any platform – use a proven app where one exists and fits, build a custom Shopify app where the ecosystem falls short or the recurring app fees stop making sense. A store carrying fifteen overlapping plugins is slower and more fragile than one carrying five deliberate ones and a little custom code. We have migrated fashion and lifestyle brands off builds that had quietly become unmaintainable, kept their data and search rankings intact through the move, and left them with a store that reflects the brand rather than the theme it was bought from.

What We Offer

We cover the whole store lifecycle - strategy, design, build, and the integrations that make it sell

Mobile app strategy and platform consulting session

Store Strategy

Scope, catalogue plan, app decisions, theme rationale

React Native and Expo mobile app development

UI/UX Design

Figma-led store design decided before the build

Mobile app QA and security testing

Custom App Development

Custom Shopify apps when the app store falls short

Mobile app maintenance support and over-the-air updates

Payments and Tax

India and international payments, shipping, tax rules

Mobile app UI and UX design in Figma

Theme Development

A premium theme, shortlisted for fit and customised in code

Scalable mobile app backend and API development

App Integration

Researched, tested plugins - no plugin sprawl

Mobile app maintenance support and over-the-air updates

Migration

WooCommerce, Magento, or legacy to Shopify, data intact

Mobile app maintenance support and over-the-air updates

Maintenance and Support

AMC options for updates, fixes, and long-term care

What Makes Our Stores Last

Engineering judgement applied to commerce, so the store stays fast as the brand grows.

Build-versus-buy judgement on every app and plugin

Themes shortlisted by feature fit, then vetted for quality

Documented scope before any build begins

ERP, OMS, and inventory integration depth

India and international payment and KYC integration

Migration that keeps your data and search rankings intact

Statistics are a great icebreaker... here are a few opening numbers

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App of the Day wins
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App Downloads
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Technologies
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Pipelines Deployed
How we work

Some of the Recent Work crafted by our team

Jebel Ali Racecourse Website

CMI, Web & Mobile Application

Jebel Ali Racecourse Mobile App

CMI, Web & Mobile Application

Elevate Golf Mobile App

CMI, Web & Mobile Application

Kyoho.io Marketing Website

CMI, Web & Mobile Application

Kyoho.io Platform

CMI, Web & Mobile Application

JARC Web App

CMI, Web & Mobile Application

Our Engagement Models

How We Work Together

Choose the model that best suits your project stage and needs

Fixed bid engagement model for mobile app projects

Fixed Bid

Ideal when store scope and timeline are defined upfront
Dedicated team engagement model for ongoing app development

Dedicated Team / RaaS

Engineers who work as part of your team, month to month
Annual maintenance contract for mobile app support

Annual Maintenance Contract

Ongoing updates, fixes, and support after the store ships

Frequently Asked Questions

Questions buyers ask

Straight answers to what brands ask before starting a Shopify build in India.

What makes a custom Shopify build different from a template?
A custom Shopify build customises a premium theme in code and integrates only the apps your store needs, where a template drops a stock design onto a pile of plugins. The difference shows at scale - a customised store stays fast and stays yours, while a template accretes weight and cost with every new requirement. We scope the store first, then build to it.
Is Shopify better than WooCommerce?

For most commerce brands, yes - Shopify is a true e-commerce ecosystem, while WooCommerce is a plugin bolted onto WordPress, a platform built for content and blogging. Shopify handles hosting, security, payments, and checkout as one system, so there is less to maintain and less to break. WooCommerce can suit a content-heavy site that also sells, which is our WordPress Website Development work.

Can you migrate my existing store to Shopify?

Yes. We migrate stores from WooCommerce, Magento, and legacy platforms to Shopify with product data, customers, and orders intact. We preserve URLs and redirects so search rankings survive the move, a step cheaper migrations usually skip. The result is a clean store on Shopify, not a lossy copy of the old one.

Do you build custom Shopify apps or use existing ones?

Both, decided case by case. We make a build-versus-buy call on each capability - use a proven app from the Shopify ecosystem where one fits, build a custom Shopify app where nothing fits or the recurring fees stop making sense. That judgement keeps the store lean instead of loaded with overlapping plugins.

When do I need Shopify Plus or headless vs standard Shopify?
Most brands never need either - standard Shopify handles growth, custom themes, and serious catalogues well. Shopify Plus matters at very high volume or with enterprise contract terms, and headless only when you need a fully bespoke frontend. We steer you to standard Shopify unless the requirement genuinely calls for more, because the extra cost rarely pays back for a typical store.
Do you handle India and international payments, shipping, and tax?
Yes. We integrate India and international payment gateways, shipping providers, and the tax rules each market requires, drawing on payment and KYC integration experience from regulated builds. Selling across borders means checkout, shipping, and tax working correctly in every market, and that is scoped before the store goes live.
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