Web development studio · London, UK

We build web products
that actually scale.

Custom websites, web applications, and e-commerce platforms for businesses that need something built right the first time — not patched together from templates and held together with optimism.

Clean, maintainable code built to last beyond the first sprint
Architecture decisions made before a single line is written
Transparent scope and fixed-price delivery — no billing surprises
From a landing page to a full-stack application, any scale
0web projects delivered
0countries clients operate in
0% on-time delivery rate
0years average client relationship
oyk-project — bash — 80×24
$git clone https://github.com/oyk/project
Cloning into 'project'... done.
$npm install && npm run dev
✓ Dependencies installed (2.3s)
✓ TypeScript compiled
✓ Server running on localhost:3000
$npm run test
✓ 42 tests passed (0 failed)
$npm run build
Building for production...
✓ Build complete — 98/100 Lighthouse
$
Production-readytested · documented · deployed
Who we work with

Startups, scale-ups, and established businesses that need web development done properly.

We work with businesses at every stage — from a founding team that needs an MVP to an established company whose existing platform has hit its limits.

Early-stage startups

MVP and product validation. Built fast, built right, with architecture that survives when you need to scale.

Growing businesses

Your current site or app is slowing you down. We rebuild it properly — without months of downtime.

E-commerce brands

Custom stores that convert. Beyond what templates allow, built for the way your business actually works.

Service companies

Websites that communicate value clearly and make the right clients want to get in touch.

What we build

Web development across the full stack — frontend to database to deployment.

We do not outsource. We do not use templates when custom is needed. We write code, design systems, and ship products that work.

Custom Websites

Performance-first websites built to reflect the real quality of the business. Design + development delivered as a single coherent project.

bespoke design and frontend build CMS for in-house content management SEO foundation and performance optimisation

Web Applications

Full-stack applications with authentication, databases, dashboards, and everything that runs a real business online.

React / Next.js frontend Node.js or Python backend database design and API architecture

E-Commerce

Custom-built or Shopify-based stores with checkout flows, inventory management, and integrations that actually work at scale.

Shopify custom themes and apps headless commerce builds payment, shipping, and ERP integrations

API & Backend

Clean REST or GraphQL APIs, third-party integrations, and backend services that other systems can rely on.

REST and GraphQL API design third-party integrations (CRM, payments, etc.) background jobs and event-driven systems
Selected work

Projects we are proud to put our name on.

A selection of web projects across different industries and scopes. Every one delivered on time, to spec, with code the next developer will not curse.

B2B platform project
B2B platform · UK

Client portal & quoting engine

Custom web application replacing a spreadsheet-based process. Built in Next.js with a PostgreSQL backend and Stripe billing integration.

Next.jsPostgreSQLStripe
E-commerce project
E-commerce · Europe

Custom Shopify build with wholesale module

Bespoke Shopify theme with a custom wholesale ordering flow, tiered pricing, and ERP sync for a consumer goods brand.

ShopifyLiquidNode.js
SaaS project
SaaS product · Fintech

Dashboard and reporting application

React-based analytics dashboard with real-time data, role-based access, and PDF export. Deployed on AWS with CI/CD pipeline.

ReactNode.jsAWS
See all projects
How we work

No black boxes. You know what is being built and why, at every stage.

Web projects fail when requirements are vague, timelines are guessed, and communication disappears mid-build. We fix all three from the start.

Technical discovery

We map the requirements precisely before writing a line of code. Scope, architecture, integrations, edge cases — all documented and agreed before development starts.

Design and prototype

Interface design with real content, not placeholders. Reviewed and approved before build — because changes are cheap in Figma and expensive in production.

Development in sprints

Incremental delivery in two-week sprints. Working software at the end of each sprint — not a six-month reveal.

QA, launch, and support

Full cross-browser and device testing, performance checks, and a structured handover. Post-launch support included in every project.

See the full process
What clients say

The build is only half of it. Communication is the other half.

“Finally, developers who document what they build.”

After two agencies who disappeared after launch and left us with undocumented code, working with OYK was a completely different experience. Everything was explained and handed over properly.

Marcus H.
CTO · Amsterdam

“Our new platform handles 10× the load of the old one.”

The previous system was falling over at 50 concurrent users. OYK rebuilt the backend architecture and now we handle traffic spikes without thinking about it.

Sarah L.
Founder · London

“Delivered on time. Not a common thing in web development.”

We had a hard launch deadline tied to a product event. OYK hit it — with a buffer day to spare. That kind of reliability is rare and worth paying for.

Daniel K.
Product Manager · Berlin
All testimonials
Ready to build?

Tell us what you are building. We will tell you how we would build it — and what it would cost.

A short description of the project is enough. No lengthy RFPs, no lengthy procurement process — just a direct conversation between people who want to build something good.

We are probably right for you if

you need something custom, not a template with your logo on it your current platform is limiting your growth you have been let down by a previous developer you want to understand what is being built, not just receive it