Boostyour Store's revenue

without increasing your ad budget

Let us explain how boosting performance on-site delivers exponential returns at the top of the funnel, and how the team at MARCA can fine-tune your Shopify store to maximise it's performance, finding hidden revenue and boosting your bottom line.

CUSTOM THEME DEVELOPMENT

for Shopify & Shopify Plus

We design, build and launch both bespoke and template themes to help Shopify & Shopify Plus stores deliver a truly unique and powerful shopping user experience for our clients. All of our builds are mobile and CRO first.

we Build BespokE ShopifY Apps

to maxmise the way shopify stores work & enchance customer experiences.

From bespoke back-end features, custom API integrations and enhanced front-end functionality, our team can support you to launch a custom Shopify app. We understand that sometimes the feature you require may not be possible with your theme or a similar solution on the Shopify App Store.

Design That converts  

identity that lasts

Your brand is what customers feel before they ever click “buy”. A consistent, effective identity cuts through the noise, builds trust, and supports growth. We make sure your creative foundation does exactly that.

What's
included

Cost–Benefit Analysis

To avoid unnecessary development.

Bespoke Back-End Features

We build back-end systems that streamline how your store operates.

API Integrations

CRMs, ERPs, inventory systems, and more.

Enhanced Front-End Experiences

From product configurators to interactive bundles, subscriptions, or dashboards.

Private & Public App Development

We manage the build, submission, and maintenance process end-to-end.

Ongoing Support & Scaling

We’re your long-term technical partner, not just your developer.

Service
explained

Even Shopify has its limits - but your store shouldn’t. At Marca, we design and build custom Shopify applications.

Our team build and unlock new possibilities, streamline operations, and give your customers experiences no off-the-shelf plugin can deliver.

WHY
you need it

people trust your brand and want to buy, you need to make sure the shopping experience doesn’t let them down.

1

Custom features allow you to sell in a way that matches your product (subscriptions, bundles, product configurators).

3

API integrations mean your marketing tools, fulfilment, and inventory actually talk to each other, avoiding costly mistakes.

2

Back-end automation saves you from drowning in admin once orders start to scale.

4

Front-end customisation gives your site a polished, intuitive feel that reinforces the creative work.

WHY
you need it

people trust your brand and want to buy, you need to make sure the shopping experience doesn’t let them down.

1

Custom features allow you to sell in a way that matches your product (subscriptions, bundles, product configurators).

2

Back-end automation saves you from drowning in admin once orders start to scale.

3

API integrations mean your marketing tools, fulfilment, and inventory actually talk to each other, avoiding costly mistakes.

4

Front-end customisation gives your site a polished, intuitive feel that reinforces the creative work.

our
process

A tried & tested system, designed for efficiency, success & growth.

1

Discover

We map your store’s goals, pain points, and opportunities for innovation.

2

Define

Functional specs, wireframes, and technical architecture to ensure clarity before a line of code is written.

3

Develop

Our in-house developers build clean, scalable, secure applications designed for Shopify’s ecosystem.

4

Deploy & Support

We launch smoothly, monitor performance, and provide long-term support as your store evolves.

FEATURED
projects

CNP

CRO
↑ 40% CVR
↑ 30%+ Profitability
View Case Study

P.Louise Cosmetics

CRO
↑ 25% AOV
↑ 34% CVR
View Case Study

Maters & Co

CRO
↑ 14% Cart Success Rate
↑ 9% CVR
View Case Study

The Box Supplements

CRO
ARPU £1.10
2% CVR
View Case Study

Perfect Little Thing

CRO
↑ 41% AMPU
↑ 64% CVR
View Case Study

Frequently Asked
questions

Hopefully these FAQs help to clear up some common pain points, however,  if you're still struggling with anything then don't hesitate to get in touch.

Q
1

What is a custom Shopify app?

A custom Shopify app is bespoke functionality built specifically for your store, when a theme tweak or App Store plugin cannot do the job properly.

Q
2

Can you integrate with our CRM, ERP, fulfilment, or inventory system?

Yes. We build API integrations so your systems actually talk to each other and reduce errors and manual work

Q
3

Will this help conversion rate?

The best custom apps remove friction, simplify buying, and reduce admin so you scale without the experience getting messy. That usually improves CVR and customer trust.

Q
4

Can you build custom front-end experiences without slowing the site down?

Yes. We build with performance in mind, keeping experiences smooth on mobile and ensuring the UI feels polished and intuitive.

Q
5

Will the app be secure and reliable?

That’s a core requirement. We design for Shopify’s ecosystem, follow secure development practices, and monitor performance post-launch.

Q
6

Can you automate back-end operations to save us time?

Yes. We build back-end systems that streamline how your store operates, reducing admin as order volume grows.

Q
7

Do you provide ongoing support after launch?

Yes. We offer ongoing support and scaling so you have a long-term technical partner, not just a one-off developer.

Q
8

What’s the difference between a private app and a public app?

Private apps are built for your store only. Public apps are built for wider use. We can support both and handle the build, submission, and maintenance process end-to-end.

BOOKA call

Fill out the form and get yourself booked in for a 100 point audit and a 1-1 chat with Sam to guide you through your next steps.

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