Freelancer profile translated to English.
Back to original languageAbout Yohan
Design ready for integration— Structured mockups for easy integration
Design Systems— Components for developers who work 2x faster
Product Vision— I align your business and marketing needs
Bilingual— TOEIC (895) / TOEFL (C1-C2) excuse my accent
Does your product lack visual consistency or are your users getting lost?
I step in to structure your identity or create it from scratch. Good design is aguarantee of authority and trustwith your current and future clients. I design intuitive, aesthetic, accessible interfaces that are ready for easy development.
How can I help you?
I — UX/UI PRODUCT DESIGN
I transform your interfaces to boost engagement and conversions. My designs areWCAGaccessible (boosts your SEO) and facilitate the work of your developers.
II — DESIGN SYSTEM
I structure or build your component library on Figma. An essential investment to ensure product scalability and lighten the workload of developers.
III — VISUAL IDENTITY & BRANDING
Differentiate yourself with a strong brand image. I design your logo and its graphic charter to ensure consistency across all your media and attract your ideal clients.
IV — YOUR TURNKEY SHOWCASE WEBSITE (Framer)
I design and deploy your website directly on Framer. The ideal solution for startups & small businesses that want a "tailor-made" design without going through a developer.
My approach
Understanding: Asking questions
Proposal: Tailor-made approach with pricing options
Design: Agile design and rapid iterations
Follow-up: Responsive and synchronous according to your preferences
Have a project in mind or just need an opinion to unblock your product?
I would be delighted to discuss with you and offer concrete solutions to bring your vision to life.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Lyon (up to 50km), Genève (up to 50km), Paris (up to 50km), Marseille (up to 50km), Toulouse (up to 50km)
Experience
- BlastrLead Product Designer & Co-founder — Audio Software StartupSOFTWARE PUBLISHINGJuly 2021 - Today (4 years and 11 months)Lyon, FranceMission ObjectiveTransform an idea into a finished product ready for commercialization. Working with a developer, I was responsible for **100% of the design conception (UX/UI/Branding) and visual marketing strategy**.Achievements
- **Product Conception (0 to 1)**: Complete creation of the user experience, from initial research to the final software interface. Managed product vision to align technical capabilities with market needs.
- **UX Onboarding & Simplification**: Designed a "Plug & Play" setup flow. I reduced the complexity of audio configuration to offer a smooth onboarding, ensuring immediate and frictionless software use.
- **Software Interface & Design System**: Created a modern and high-performing UI for Desktop & Overlay. Built a robust Figma library, designed for internationalization (25 languages) and scalability.
*Product Growth & Community Loop**: Actively managed the community (Discord) as the primary point of contact. Resolved technical issues and **directly analyzed user feedbackto feed the product roadmap and prioritize iterations.- **Tech Collaboration & Handoff**: Implemented a continuous delivery process with the developer, ensuring absolute and optimal visual fidelity.
**Stack (Tools)**:Figma, PostHog, Adobe After Effects, Adobe Illustrator, Framer, Valve Steamworks, Discord (Community Management). - Auto-entrepreneurProduct Designer UI/UX — Strategy, Design & ProductionINTERNET OF THINGS (IOT)March 2020 - Today (6 years and 3 months)Lyon, FranceObjective of my missionTo support companies in the creation and evolution of their products. Transforming complex business needs into simple, aesthetic, and high-performing interfaces.Achievements
- **UX Design**: Analysis of friction points and optimization of user journeys through ergonomic audits and navigation tests. The goal is to reduce user effort to maximize engagement.
- **UI Design**: Creation of high-fidelity interfaces focused on conversion. Worked on visual hierarchy and created interactive prototypes to validate the experience before development.
- **Design System**: Implementation of a component library based on the Atomic Design methodology. This structure ensures total visual consistency and significantly speeds up the work of technical teams.
- **Accessibility (WCAG)**: Optimization of interfaces to ensure inclusive design. Strict adherence to contrast and navigation standards to make the product accessible to the widest audience.
- **Branding & Visual Identity**: Creation of graphic charters and logos to strengthen brand credibility and ensure a consistent image across all your media.
- **Motion Design, Video**: Production of dynamic content (interface animations, promotional videos) to facilitate product understanding and boost engagement across all your marketing channels.
- **Collaboration & Technical Handoff**: Figma mockups incorporating best practices for developers (Auto-layout, naming conventions, variables). My knowledge of technical constraints guarantees faithful integration and drastically reduces back-and-forth time.
Stack (Tools)Figma, Adobe Photoshop, Adobe Illustrator, Adobe Premiere Pro, Adobe After Effects, Framer, Spline - Lyreco Management Belgium
On Malt
UI Designer — Web Design & Email CampaignsE-COMMERCEDecember 2025 - December 2025Liège, BelgiumObjective of the missionTo support the strategic launch of credit card payments on the Lyreco platform. The challenge was to design a pedagogical and engaging UI communication ecosystem to inform customers and facilitate the adoption of this new payment method.Achievements*Payment Flow (UX/UI)**: Creation of a **4-stepnavigation tunnel in the customer area (from cart to order). Use of visual aids (screenshots and animations) to guide the user step-by-step.- **Website Interfaces**: Design of information windows (pop-ups) and reminder banners to highlight the feature upon arrival on the site.
- **Email Design & Copywriting**: Creation of responsive newsletters and writing of texts (copywriting) for each medium, ensuring clarity of messages.
- **Optimization through Iteration**: Production of several design variations worked on in agile mode to identify the version most understandable to the end-user.
Stack (Tools)Figma
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Education
- UI Design courseShift Nudge2023"La formation de référence des meilleures équipes de design au monde. Figma, Google, Microsoft, Pentagram et bien d'autres leaders, ainsi que des milliers de designers, s'appuient sur Shift Nudge pour leur formation professionnelle en design d'interface." Focus : Standard visuel de haut niveau & Polyvalence User Interface Design : Perfectionnement de la hiérarchie visuelle et de la typographie via la méthodologie utilisée par les équipes de Figma et Google. Maquette figma : Conception d’interfaces complexes (IoT, Luxe, Gaming, E-commerce) avec une exigence "Pixel-Perfect". Responsive design : Création de systèmes visuels adaptatifs garantissant une expérience fluide sur tous les supports. Branding & Identity : Application et déclinaison de chartes graphiques sophistiquées sur des projets digitaux variés. Compétences clés : UI Design, Figma, Maquette figma, Mobile Design, Responsive design, Branding & Identity.
- UI DesignDribbble2022Formation en ligne en anglais. Cession de mentoring hebdomadaire avec un professionnel senior en activité. Focus : Interfaces complexes & Systèmes évolutifs Logiciel en tant que Service (SaaS) : Conception d’interfaces pour des applications Web3/Crypto, gérant des flux de données complexes. Design Systems : Création de bibliothèques de composants réutilisables (Atomic Design) pour assurer la cohérence et la scalabilité du produit. UI Web Design : Travail sur la précision visuelle et l'esthétique moderne pour des produits à forte composante technique. Compétences clés : UI Web Design, Création design system, Logiciel en tant que Service (SaaS), UI Designer SaaS.
Certifications
- TOEICTOEIC2018
- Web and Mobile Web DeveloperProfessional Title2019