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Design System

An accessible Design System your teams adopt

I build the foundations, components, documentation and contribution process of your Design System with you. Usage and accessibility are part of it from the design phase. Your teams and your AI tools then rely on the same rules.

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What I believe

A useful Design System is one that teams adopt

A Design System helps teams design consistent, accessible interfaces and makes their daily work easier. The component library is one piece of that.

I build systems that are easy to understand and easy to change, from the foundations to governance.

I aim for a Design System that designers, developers and AI tools can actually use, and that grows with the teams and the products.

From tokens to governance

Each deliverable helps teams design with the same rules, and keeps the system consistent as it grows.

  1. Tokens and foundations

    Colors and contrast, typography, design rules.

  2. Components

    Accessible by default, and documented well enough to use without guesswork.

  3. Documentation

    Accessibility specs and annotations in the mockups, with do's and don'ts.

  4. Governance

    Team rituals where each component is reviewed against acceptance criteria.

  5. AI-ready Design System

    Set up in your AI tools, with skills that apply your rules, and the same names in Figma and in code.

AI and design

A Design System that teams and AI can use

At Numérisk, staff produce their own documents with an AI assistant connected to the Design System: Word and PowerPoint templates, LinkedIn visuals, email signatures. None of them is a designer.

AI

AI handles

  • Applying the brand guidelines to each new document
  • Comparing each Figma component with its code

The human

The human stays in charge of

  • The acceptance criteria, and reviewing each component with your team
  • The shared vocabulary between designers and developers

In the field

GRDF, 100% of components documented

As Design System Manager at GRDF, France's main gas distribution network, I documented every component for usage and accessibility. Semantic tokens keep Figma aligned with the code, contributions follow a written process, and the first external contributors have arrived.

Frequently asked questions

Do you fix the components yourself?

No. I audit, write the specs and documentation, then test the result. Your developers make the fixes, and I answer their questions and your designers' questions along the way.

Which tools do you work with?

Figma for design. On the code side, I work with any framework, including Angular and React.

Do you train our teams?

Yes. Beyond audits, I train your designers and developers in accessibility.

Do you work remotely?

Preferably, yes. I can also come to your offices.

How is the price set?

I work on a daily rate. After a first conversation about your project, I send you a quote.

When can you start?

My next availability for a project is in February 2027.

Other services

  • WCAG or RGAA required

    Accessibility audit

    For organizations that must comply with WCAG or the French RGAA, or that want to know where they stand before a redesign.

    • Full RGAA audit (106 criteria)
    • Targeted check (25 criteria)
    • Mockup audit
    • Design System audit
  • Product teams

    Research and design

    For product teams who want to build on real usage before designing.

    • User research
    • Flows and screens
    • Tested prototypes
    • Accessibility annotations
  • Design and product teams

    Design System x AI

    To hand repetitive checks over to AI and give your designers time back for user research and design decisions.

    • Automated checks
    • AI-readable Design System
    • Accessibility from the start
    • Team support
  • French-speaking designers

    1:1 mentoring

    One-to-one sessions to become independent on accessibility, or to settle into a lead role.

Let's talk about your Design System

Tell me where your Design System stands and what your deadline is.

hello@uxmatcha.com