ServiceShopify Customization

Let's Customizeyour store for scale.

Custom Shopify builds for D2C brands that have outgrown off-the-shelf.

Themes are built for everyone. That means they're optimised for no one.

You're patching a theme with apps, workarounds, and custom CSS. It's slow. It's fragile. And every new feature makes it worse. At some point, the theme is the bottleneck — not your product, not your ads.
What We Do

Custom Shopify development, built around how your store actually needs to work.

01

Custom theme development

Built from scratch or from a solid base — your choice. Designed to convert, not just to look good.

02

Speed optimisation

Every 1 second of load time costs you conversions. We cut page weight, eliminate bloat, and make your store fast.

03

App audit & cleanup

Most stores run 15+ apps. Half of them slow you down. We audit, replace, and consolidate — fewer apps, same (or better) outcomes.

04

Section & component builds

Don't need a full rebuild? We build individual sections — precisely, cleanly. No code debt left behind.

05

Third-party integrations

Klaviyo, Recharge, Yotpo, Gorgias — whatever your stack. We integrate cleanly so nothing breaks under load.

06

Headless Shopify

For brands that need more performance than Shopify's front-end allows. Available on request.

Process

How It Works

01

Scope & spec

We document exactly what needs to be built before a line of code is written.

02

Design-first

Every build starts in design. You approve before we develop.

03

Clean development

Shopify best practices. No shortcuts. No spaghetti code.

04

QA & handover

Thorough testing across devices and browsers before we hand you the keys.

What You Get
A store that loads fast — on any device
Code you can hand to any developer and they'll understand
No dependency on fragile app stacks
A build that scales as your brand does
Skincare Co

Full custom theme build reduced page load time by 61%. CVR up 28% in 30 days.

Wellness Brand

App audit removed 9 redundant apps. Site speed score went from 34 to 81.

Your theme is either helping you scale or holding you back.

We'll tell you which — and what it's worth fixing.

Explore All Services

CopywritingExperience DesignA/B TestingConversion AuditeCommerce StrategyAutomationLanding Pages

Trusted by teams,
to build better.

Industry-leading eCommerce teams, founders, and marketing managers who demand excellence.

Fabus Frames
“Two years in and they're still with us. Didn't just build the store — still showing up when campaigns need fixing. That kind of consistency is hard to find.”
fabusframes logo

FabUs Frames team

fabusframes.com
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Sayanth

Marketing Team Lead, FabUs Frames

We leaned on ConvFetti for Vishu, Onam, and other festival pushes. The landing pages actually converted — we doubled last year's revenue. Rare to find a team that gets both CRO and seasonal timing.
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Abdul Rahim

Marketing Lead, Perfyra

Three months in, our conversion rate was up 40%. No endless strategy decks — just clear fixes on the product and collection pages that actually move numbers for a catalog our size.
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Ben Gulliver

Founder, GymProLuxe

We needed pages that felt premium but still loaded fast. ConvFetti got that balance right — sharp design, clean build, and everything went live when we needed it to.
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Daraab Kiani

Founder, Redge Fit

Most dev teams ship the theme and disappear. ConvFetti understood why people were dropping off and cleaned up the whole flow. Storefront and ops finally feel aligned.
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Anish

Founder, Karriere-Campus DE

Karriere-Campus DE had to go live quickly for the German market. ConvFetti built the site in a few days — not a rushed template, something polished enough we could launch with confidence.
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Renjith

Founder, Hoco Tissues

Moving from Amazon to Shopify felt overwhelming at first. ConvFetti handled setup, product pages, and checkout — we went from zero to live without the usual migration chaos.
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Shibli

Founder, Fudsy

Fudsy needed an online grocery setup that could handle fresh products and cold-chain delivery across Poland. ConvFetti built checkout and catalog fast — something we could actually run day to day.
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Ronak Shah

Founder, Nordstone

ConvFetti designed the product UX for Score AI and the Redge Fit app with our team. Clean flows, sharp UI, and handoffs our developers could ship without the usual design-to-dev back-and-forth.