E-commerce Development
Online stores that convert browsers into buyers
- Shopify, WooCommerce & custom builds
- Conversion-optimised checkout flows
- Product migration & setup
- Payment gateway integration

Happy Clients
Satisfaction Rate
Avg. ROI Improvement

What We Deliver
An e-commerce store is only as good as the experience it delivers. If your site is slow, confusing, or doesn't inspire trust, shoppers will leave — and buy from your competitor instead. We build online stores that are designed to sell.
Whether you need a Shopify store, a WooCommerce-powered WordPress site, or a custom e-commerce build, we create shopping experiences that make it easy for customers to find what they want, trust your brand, and complete their purchase. Every element — from product pages to checkout flow — is optimised for conversion.
We handle the full build: custom theme development, payment gateway setup, product migration, shipping configuration, and post-launch optimisation. You get a store that looks amazing, runs fast, and drives revenue from day one.
Why Choose Us
What makes our e-commerce development service different.
Conversion-Focused
Every element is designed to reduce cart abandonment and maximise your average order value.
Platform Experts
Deep expertise across Shopify, WooCommerce, and custom e-commerce solutions.
Seamless Migration
Moving platforms? We handle product data, customers, and SEO migration with zero downtime.
Scalable Architecture
Built to handle growth — from 10 products to 10,000 without performance issues.
Simple, Transparent Pricing
Choose the plan that fits your business. Scale up or down anytime.
Starter Store
A clean, functional online store to start selling quickly.
- Up to 10 products
- Shopify or WooCommerce
- Payment gateway setup (Stripe/PayPal)
- Mobile-responsive theme
- Basic shipping configuration
- Product upload & setup
- Team training session
Growth Store
A custom-designed store with advanced features to scale your sales.
- Up to 50 products
- Custom theme design
- Multiple payment gateways
- Advanced shipping rules
- Discount codes & promotions
- Email marketing integration
- SEO & speed optimisation
- Analytics & conversion tracking
Enterprise Store
A fully custom e-commerce build with advanced integrations and automation.
- Unlimited products
- Bespoke theme development
- Product filters & search
- Subscription & recurring billing
- Inventory management system
- CRM & ERP integration
- Multi-currency support
- Priority support & maintenance
All prices are in GBP and exclude VAT. Day rate of £400/day also available. Ongoing maintenance plans from £99/mo.
Get Started in Three Simple Steps
Forget complicated onboarding. We've made getting started effortless — choose your plan, tell us about your brand, and we'll handle the rest.
Store Planning
We map out your store structure, product catalogue, payment needs, and integrations. Every decision is focused on making it easy to buy.
Design, Build & Migration
We design and develop a custom theme that reflects your brand, set up your full product catalogue or migrate it from your existing platform with optimised images, descriptions, and SEO.
Testing & Launch
Thorough testing across devices and browsers, including payment flow testing, before we launch your store. Post-launch optimisation and A/B testing to continuously improve conversion rates.
What You Get
Everything included in our service — no hidden extras.
Custom Theme Development
Bespoke store designs that reflect your brand and stand out from the competition — no generic templates or cookie-cutter layouts.
App & Plugin Integration
Connect the tools your business needs — reviews, subscriptions, loyalty programmes, inventory management, and more.
Payment & Checkout Setup
Seamless checkout experiences with multiple payment options — Stripe, PayPal, Apple Pay, Klarna, and more.
Product Migration
Full product migration from your existing platform — including images, descriptions, variants, pricing, and SEO data.
Speed Optimisation
Blazing-fast load times that keep shoppers engaged and improve your search rankings. Every millisecond counts for conversions.
Training & Handover
Complete training on managing your store — adding products, processing orders, running promotions, and reading analytics.
What Our Clients Say
Real feedback from the businesses we've helped grow.
“After trying many different agencies, MattDarm is exactly what I was looking for. They don't just deliver — they consult on the why behind every decision. Everything is built around the long-term success of my business, and that's made all the difference.”

Frequently Asked Questions
Everything you need to know before getting started.
Related Services
Other services you might be interested in.
Let’s Get Your Project Moving
Book a free discovery call to discuss your goals, or send me a message and I’ll get back to you within 24 hours.