E-Commerce Development · London

E-Commerce Development
in London

Storefronts that convert and checkouts that don't break at scale.

We build e-commerce storefronts for founders in London — headless Shopify Hydrogen when you need custom UX, a hardened Shopify Plus theme when speed matters more, custom carts when the platform gets in the way. One senior engineer owns checkout, inventory sync, and the storefront, so launch day isn't held together by three unrelated apps.

Engagement shape

From

$3,000

Flat price, quoted after 30-min call

Timeline

2–3 weeks

First production deploy

1

Senior engineer, named

Day 1

Code in your GitHub

$0

Retainer, equity, lock-in

How this works

One AI-native engineer.
The output of a team.

One senior engineer plus AI agents now ships e-commerce development that used to need a four-person team. Same code quality, half the cost, three-week timelines instead of three months. Built for pre-seed to Series A founders in London who need to ship before the next round closes.

The local read

Why e-commerce development is hard in London

London founders have access to deep fintech and gov-tech talent but the hiring cycle is brutal. Senior offers in the City clear £100K base plus equity that competes with Revolut and Wise. Local dev shops mostly serve enterprise — slow procurement, multi-quarter contracts, agency-of-record billing.

Different model: one senior engineer ships your build in two weeks, four-to-five-hour overlap with our working hours, billed in USD. Open Banking via TrueLayer or GoCardless for fintech. Next.js + NestJS + Postgres for SaaS. Flat-price quote in 24 hours. Code in your GitHub from commit one.

Hiring one senior engineer here is a ~$200K year-one outlay and a 60–90 day search. Our e-commerce development engagement starts at $3,000 with a first deploy in 2–3 weeks.

Did you know · London

London is the third-largest tech hub on earth — after the Bay Area and Beijing.

Time zone

--:--:--

GMT

GMT/BST. We overlap with your morning, you ship by your evening. Async workflow built for the gap.

Sectors in London

FintechAIClimate techCryptoB2B SaaS

Stack we use

Shopify / Shopify PlusHydrogen (headless)Next.jsTypeScriptKlaviyo / Postscript

What you actually get

Concrete deliverables.
Live in 2–3 weeks.

No discovery phase that bills for itself. No Figma-only delivery. Every item below is something you can open, click, and ship to a user.

01

Storefront live — headless Hydrogen build or a hardened Shopify Plus theme, whichever fits your timeline and design ambition

02

Checkout wired correctly: discounts, bundles, subscriptions via Shopify's native checkout, no third-party checkout hacks that break at scale

03

Inventory and order sync with your fulfillment provider or 3PL — no manual CSV exports

04

Email/SMS flows wired (Klaviyo or Postscript) for abandoned cart, post-purchase, win-back

05

Performance budget held — Core Web Vitals green on the product and collection pages that actually drive conversion

Why us

Why founders in London pick us for this

01

Senior engineer who has shipped headless Hydrogen builds, not just installed theme apps

02

We know where Shopify's app ecosystem is worth using and where it becomes technical debt

03

Checkout and inventory correctness treated like fintech-grade problems — a broken checkout is lost revenue, not a bug ticket

04

Flat price includes the launch-week firefighting most agencies bill as a change order

E-Commerce Development we've shipped

Founders we shipped e-commerce development with

Real founders, real product, real testimonials. The kind of e-commerce development work we'd do for you in London.

OLSP System
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Sweet and Savory Meals
Content Platform · 2022

Sweet and Savory Meals

Homemade recipes blog and e-commerce platform for food lovers. Easy and delicious dishes with integrated recipe management and shopping features.

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Idlecorp
E-commerce Platform · 2023

Idlecorp

E-commerce platform with AI-powered product recommendations and personalized shopping experiences. Streamlined checkout and inventory management.

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FAQ

Common questions about e-commerce development in London

How fast can you start?

+
Most builds begin within seven days of the first call. We don't sell discovery — we go from problem statement to first deploy on the same day-one timeline.

Is the price really flat?

+
Yes. After a 30-minute call we send a single number and a scope you can accept or reject. No hourly billing, no change-order games. If we underestimate, we eat it.

Headless Hydrogen or a Shopify Plus theme?

+
Theme-based if you need to launch in two weeks and the design is close to what Shopify templates support well. Headless Hydrogen if you need custom UX, sub-second page loads, or you're integrating commerce into a larger product rather than shipping a standalone storefront.

Do you migrate from another platform?

+
Yes — most commonly from WooCommerce or a custom cart to Shopify. Product catalog, customer accounts, and order history migrate; we flag anything that won't map cleanly before we start.

Who owns the code?

+
You do, from commit one. The repository is created in your GitHub org. Infrastructure is provisioned in your cloud account. We don't host your stack on ours and we don't lock you in.
More questions → /faq/tech · /faq/timeline · /faq/cost

Got a question about e-commerce development in London?

Ask me anything.
Right now.

Real chat. Real answers from our FAQ. If I don't have a clean match, I'll email you back within a day.

Valery Satsura

Valery Satsura

CEO · Start Matter · usually replies in minutes

Hey, I'm Valery. Ask me anything about working with us from London.

E-Commerce Development elsewhere

We ship e-commerce development for founders in

Ready when you are

Ship e-commerce development in London
in 2–3 weeks.

30-minute call → flat-price quote in 24 hours → first deploy inside two weeks.