Luxury fragrance
DYNAMO Perfumes
An editorial, magazine-style Shopify storefront for a luxury fragrance house — custom Horizon theme, no sliders, no generic sections.
Remote · Worldwide
UI/UX Design ServicesUI/UX Design
Design systems that hold up past the mockup.
Product design and brand identity for digital products — built as living design systems so your team can extend the work long after we hand it off.
(01) The short answer
What is ui/ux design?
UI/UX design covers the research, structure, and interface work behind a digital product, plus the design system that keeps it consistent as it grows. Cortexley delivers documented component libraries and developer-ready specs built to survive handoff, including the design work inside its own ecommerce builds.
(02) Cost & timeline
How much does ui/ux design cost?
UI/UX design for a business website typically costs £800–£2,500. Product design for a web app, or a documented design system, typically costs £2,500–£8,000.
(03) What's included
Scope, without the fine print.
- 01Product design for web and mobile applications
- 02Design systems with documented component libraries
- 03Brand identity for digital-first companies
- 04User research and usability testing
- 05Design-to-development handoff and QA
- 06Conversion-focused UX audits
Built withFigmaFramerDesign tokensStorybook
(04) How the engagement runs
From brief to launch.
Research
User interviews, competitive audits, and stakeholder alignment before design starts.
Structure
Information architecture and flows validated before visual design begins.
Visual design
High-fidelity design work grounded in a documented system, not one-off screens.
Prototype & test
Interactive prototypes tested with real users before build.
Handoff
Developer-ready specs, tokens, and QA support through implementation.
(05) Proof
Related work.
Legal — UK immigration
Zam Legal Associates
A clear, credible website for an IAA-regulated UK immigration practice — services, fees and consultations in one calm, professional place.
Shopify themesProduct
Cortexley Aurum
A premium multi-preset Shopify OS 2.0 theme with two distinct looks: Editorial Luxury and Bold DTC.
(06) From the blog
Further reading.
Design · 5 min read
Design Systems That Survive the Handoff to Engineering
Most design systems fall apart the moment development starts. Here's how we structure ours so they survive real engineering handoff.
Read article →Design · 7 min read
How Much Does UI/UX Design Cost? What You're Actually Paying For
UI/UX design quotes range from £500 to £150,000 for what looks like the same deliverable. This breaks down what drives the difference and what to budget for each project type.
Read article →(07) Questions
Before you ask.
Both, and we recommend both — but we also take design-only engagements where your internal team or another agency handles development.
Yes. We'll extend an existing brand system into a proper digital design system rather than starting from scratch.
(08) Start here
Tell us what you're building.
A founder reads every brief and replies within one business day with honest next steps and a fixed-price proposal.
sales@cortexley.com