UI/UX Design

Smooth navigation, clear information, obvious actions, minimal friction: your users naturally progress towards requesting a quote, registering, making a purchase or getting in touch.

We design bespoke web and mobile interfaces (websites, applications, intranets, business portals) with a dual requirement:

  • Deep understanding of usage (UX, ergonomics, customer journey),
  • Flawless visual execution (UI, web design, design system).

Our design team works daily with technical teams (WordPress, Drupal, e-commerce, DevOps) to deliver experiences. attractive, effective and realistic to develop – not “concept” models that are impossible to integrate.

When UX hinders your growth

You may have a great product or service... and miss out on opportunities simply because your interfaces are not up to scratch. The signs are often clear:

  • Users get lost in your navigation and abandon the site.
  • Your contact, quotation, or order forms have very low completion rates.
  • Your website is not designed in mobile first, The routes are difficult to follow on a smartphone.
  • Your marketing teams struggle to maintain graphic consistency across pages and campaigns.
  • Your application or extranet receives feedback such as “it's complicated”, “I can't find it”, “I don't understand”.

Behind these symptoms, we find the same causes:

  • Unclear content structure, confusing tree structure, non-hierarchical zoning.
  • Lack of work on purchase journey and the’conversion funnel.
  • Absence of genuine digital visual identity or web graphic charter adapted to current uses.
  • No action taken’ergonomic audit, from’user research or user testing.

Result: a user experience (UX) which slows down conversion, increases customer support, and creates frustration among internal teams.

What our UI/UX Design offer covers

We operate across the entire chain UI/UX, from diagnosing your existing interfaces to creating a complete design system that can be used by your teams and technical partners.

UX research & strategy

  • User research (interviews, workshops, analysis of existing data).
  • Zoning, tree structure, definition of key paths (lead, purchase, subscription, support).
  • Setting UX objectives: reducing the time needed to complete a task, increasing the completion rate, clarifying a complex offer, etc.

Architecture, wireframes & web ergonomics

  • Wireframing / wireframes low and medium fidelity to align teams.
  • Construction of functional models focused on navigation fluidity.
  • Website usability audit existing, with concrete recommendations.
  • Taking into account the’web accessibility (RGAA) and good readability practices.

Custom UI design, design system and web design

  • Figma mock-up detailed (desktop, tablet, mobile).
  • Interactive prototyping to test the routes before development.
  • Creation of design systems : components, styles, grids, iconography, reusable libraries.
  • Variations of your digital visual identity : web graphic charter, look and feel, multi-media consistency.

User testing & continuous optimisation

  • Implementation of user tests targeted (key scenarios) to validate UX choices.
  • Iterations based on feedback and data (CRO – conversion rate optimisation).
  • Support for internal teams to develop the experience over time.

We work with standard industry tools (including Figma) and we are active in open source communities (design systems for WordPress/Drupal, front-end tools, DevOps workflows) to remain aligned with the highest standards.

How does a UI/UX project with Evolurise work?

Each project has its own specific characteristics, but our approach follows a clear guiding principle.

1. Immersion & UX framing

We start with your realities: type of service, target audience (B2B, B2C, internal teams), business constraints, existing data (analytics, feedback, heatmaps, etc.).
Objective: to define who uses your interfaces, for what purpose, and under what conditions.

2. Journey mapping & wireframes

We map your key journeys (acquisition, onboarding, recurring usage, support, etc.) and create wireframes for:

  • Validate the structure without getting lost in the colours.
  • Align all stakeholders on ergonomics and information hierarchy.

This step is essential for streamline the customer journey before moving on to graphic design.

3. UI Design & Figma prototyping

We then move on to the bespoke web design :

  • Creation of high-fidelity Figma mock-ups.
  • Declinations responsive design (mobile first).
  • Interactive prototypes enabling simulation of navigation, interactions, states (hover, errors, success, etc.).

Your teams can test the experience in practice before any front-end development.

4. Design system & documentation

We structure your design system :

  • Component library (buttons, forms, cards, lists, modals, alerts, etc.).
  • Typographic styles, colours, spacing, grids.
  • Usage guidelines for internal teams and developers.

This design system becomes a internal asset which secures your future developments, facilitates HTML/CSS/JS integration, and reduces redesign costs.

5. Testing, adjustments & support for developers

If necessary, we organise user tests and cross-reference the feedback with your KPIs (CRO, clicks, scrolls, conversions).
We work hand in hand with developers (internal or external) to ensure a faithful integration : no gap between the Figma model and the final product.

Our design approach: why work with Evolurise?

Rather than just talking about “beautiful design”, we are making some bold choices:

  • UX before the “wow” factor” We prioritise clarity, hierarchy and readability. The look and feel supports the ergonomics, not the other way around.
  • Mobile First by default : we design the user journey with mobile usage in mind first, then enhance it for desktop.
  • Technically realistic designs Our designers work with WordPress, Drupal, e-commerce and DevOps teams; they know what is viable, effective and maintainable.
  • Open source culture : we draw inspiration from and contribute to open libraries, design systems and tools, so that you are not locked into a proprietary solution.
  • Data orientation & CRO : Design is not set in stone; we optimise it to boost business performance (conversion rates, engagement, self-service, etc.).

We support marketing, product and communications teams, as well as business teams (schools, press, industry, services) that need turning complex processes into simple interfaces.

Case studies: from UX audit to complete redesign

Case 1 – Redesign of an institutional website

  • Problem: dense website, important information buried, forms rarely used.
  • Evolurise intervention: ergonomic audit, simplification of the tree structure, redesign of key templates, creation of a design system, responsive Figma mock-ups, support for developers.
  • Result: faster navigation to strategic content, increased contact, improved visual consistency between pages.

Case 2 – Improving the customer journey on a conversion funnel

  • Problem: many users abandon a multi-step form (quote request).
  • Intervention: analysis of friction points, reduction in the number of fields, implementation of visual progression, reassuring messages, A/B testing.
  • Result: increased completion rate, higher quality leads, perception of “simplicity” on the user side.

Case 3 – Creating a design system for a digital product

  • Problem: accumulation of heterogeneous models, difficulty maintaining consistency between versions and modules.
  • Intervention: inventory of existing components, rationalisation, creation of a single design system, documentation and transmission to teams.
  • Result: time savings for new screens, improved graphic consistency, simplified front-end integration.

UI/UX Design at the heart of your web & e-commerce projects

The UI/UX Design does not exist in isolation: it feeds into your other digital projects. At Evolurise, this building block is closely connected to:

  • The website creation : architecture, mock-ups, content and conversion paths aligned.
  • The online shop creation : shopping journey, product sheets, order tunnel, customer account.
  • The’IT outsourcing & hosting : technical choices that influence perceived performance.
  • The SLA & Maintenance : continuous evolution of your design system across versions.
  • The workflows and automations : back-office interfaces, dashboards, business screens where internal UX is just as important.

You benefit from a overall view Every UI/UX decision is connected to your technical, operational, and business challenges.

Let's discuss the experience you offer your users.

Do you have a website, application, extranet or digital product that “works”, but could clearly offer a better user experience? Are you planning a redesign and want to start with a solid UX foundation from the outset?

Take the first step:

  • Tell us about your project on WhatsApp : show us your interfaces, describe your irritants, and we will give you structured feedback.
  • Request a quote for UI/UX Design services : ergonomic audit, design overhaul, design system... we build the right solution for you.
  • Fill in the contact form to detail your challenges (conversion, clarity, internal adoption).
  • Leave us your contact details for a callback : within a few minutes, we can already identify areas for quick wins.

A good user experience is not an aesthetic luxury: it is often what makes the difference between a tool that is used... and a tool that is bypassed.

Frequently asked questions

What exactly does a UI/UX project with Evolurise involve?

A UI/UX project usually begins with a UX framing (objectives, targets, existing paths), followed by work on the tree structure, wireframes, then the Figma mock-up and the creation of a design system. Depending on your needs, we can also create a ergonomic audit or targeted user testing. The objective is always the same: to simplify the user journey and improve the performance of your interfaces.

Do you only work on websites, or also on applications?

We work on both websites (institutional, e-commerce, portals, press, education) as well as on application interfaces (back office, business tools, extranet, dashboards). The principle remains the same: understand usage, clarify screens, structure the information hierarchy, and optimise user journeys.

How is the collaboration with our internal developers going?

We enjoy working in tandem with your technical teams. We deliver structured Figma mock-ups, component libraries, clear specifications, and we remain available for technical discussions. Our open source and DevOps culture facilitates dialogue with your front-end and back-end developers.

Do you offer user testing?

Yes, when relevant, we implement user tests on targeted pathways. They can be simple (a few key profiles, task scenarios) or more structured. The idea is to compare our assumptions with actual usage, then adjust the mock-ups before or after going live.

What is the difference between UI and UX in your services?

The’UX (user experience) concerns the structure, navigation, ergonomics, and logic of the screens. The’UI (user interface) focuses on appearance: colours, typography, components, graphic style. We cover both dimensions, always prioritising UX, as this has the greatest impact on understanding and conversion.

Can you just do a UX audit without a complete overhaul?

Yes. We can carry out a ergonomic audit of your existing website or application: analysis of user journeys, screens, forms, readability, consistency and perceived performance. You will receive concrete, prioritised recommendations that your internal teams or service providers can then implement.

Do you work with accessibility constraints (RGAA)?

We incorporate best practices from’web accessibility in our UX/UI work: contrasts, heading hierarchy, readability, keyboard navigation, etc. If your project has specific requirements (compliance with RGAA standards), we can adapt our approach to incorporate them from the design phase onwards.