Your expert agency in UX/UI Design

Design UX / UI

The importance of User Experience (UX) and User Interface (UI) design has never been more critical in a digital project. Users expect seamless, intuitive, and enjoyable digital experiences, whether on websites, mobile apps, or software platforms.

Whether you want to improve an existing application, design a new website, or develop an innovative mobile app, our UX/UI experts are the cornerstone of your digital transformation, embedded in a project team dedicated to your needs. Your challenges become ours.

Let’s discuss your project to build a tailored digital strategy.

A UX/UI approach that puts the user at the center of your project

At Ylly, we design high-performing and optimized platforms that meet the needs of both your users and your business. With our creativity and expertise, we support your teams in developing practical and effective solutions.

Inspired by design thinking, we move from understanding users to creating and testing prototypes, while closely collaborating with developers.

Creating Intuitive and High-Performing Interfaces to Maximize Your Results

Always at the forefront of the latest trends in design, ergonomics, and usability, we design interfaces that are not only intuitive but also tailored to meet your business requirements.
By understanding user behavior from the start and conducting rigorous testing, we ensure designs that optimize both navigation and conversions.

An effective user experience anticipates every need, creating interfaces that captivate, engage, and convert, directly boosting the growth of your platform and business.

Key Principles for a Successful Digital Transformation

Your brand history and DNA

Your story and identity are unique, and we ensure they are fully integrated into the design of your digital projects. We work closely with you to understand your vision, values, and objectives. This understanding allows us to create digital solutions that faithfully reflect your brand and resonate with your audience.

Eco-Design

We are committed to eco-design, aiming to minimize the environmental impact of your digital projects. This includes resource optimization and the creation of more efficient sites and applications that consume less energy. Eco-design is a strong commitment for us, contributing to the sustainability of your digital solutions.

Anticipating technical challenges

Every digital project involves technical challenges, and at Ylly, we anticipate these from the design phase. Whether it’s scalability, security, or the integration of new technologies, we identify potential risks and develop robust solutions to ensure the longevity and performance of your digital platforms.

Observation

Gathering of project requirements

Research on target users

Understanding Pain Points and Gains

Ergonomic audit

Benchmark or competitive analysis

Co-construction of personas and empathy cards

Creation

Build personas and empathy maps

Creation of user stories and workflows

Definition of information architecture

Navigation validation

Conception and tests

Creation of zonings, wireframes and functional models

GUI design

Creation of the design system

Interaction design

Solution development

Usability testing

Our clients testify

« Working with YLLY has been an exceptional experience for Solabia Group. Their team truly understood our needs and values, leading to a close and effective collaboration. We highly recommend YLLY. »

Imene Benaboura

Project Manager - Solabia

Our clients testify

« The support and expertise of Ylly's teams have been a major asset in the implementation and success of our health care platform. »

Kévin Lam

Digital project manager - Takeda France

Let's talk about your project

If you are looking for an expert UX/UI team, feel free to contact us to find out more about our services. We'll be happy to discuss your project and propose a solution tailored to your needs.

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The personal data collected is intended for Ylly and used to process your request and, when you have not objected, to communicate our commercial offers to you. Access to data is strictly limited by Ylly to employees in charge of processing your request. In accordance with European Regulation n ° 2016/679 / EU of April 27, 2016 on the protection of personal data and the law "Informatique et Libertés" of January 6, 1978 amended, you have the right to access, rectify, 'erasure, portability and limitation of the processing of data concerning you as well as the right to communicate instructions on the fate of your data after your death. You also have the possibility of objecting to the processing of data concerning you. You can exercise your rights by contacting the DPO at the following address: dpo@ylly.fr or at our postal address. For more information, please see our privacy policy.

Our achievements

Ma Vie d'Allergik

A mobile application dedicated to supporting patients undergoing allergen desensitization treatment

Destination Cocktails

Hundreds of cocktail recipes, tips and trends

Saint-James

Wordpress website for Saint-James