Freelancer profile translated to English.
Back to original languageAbout Vincent
Product Designer | UX/UI | Webdesigner | Figma
Looking toaccelerate your product developmentandmake data-driven design decisions**? I help you transform your assumptions into validated solutions, with modern interfaces and user journeys designed to **generate real business impact.
I am a UX/UI Product Designer with 6 years of experience working withB2B and B2C product teamsin large corporations (Sanofi, Edenred, Thales) and Scale-ups (Dolead)
My role:
Structurediscovery**, optimize **time-to-market**, and design **user experiencesthat improve your performance. I work fromuser research to delivery**, implementing **design systemsin Figma, includingprototypingand **testing**.
Results:
+200%improvement in open rate (from 20% to 40%).
x3on sales conversion rate in 20 days (Dolead).
Reduced design timefrom 4 to 2 sprints.
€20K savedthrough UX internalization.
Increased CTR from4% to 7%on product pages.
I offer end-to-end support: user-centered design, ergonomic and responsive interfaces, a structured and documented Figma file ready for your developers. You'll receive a professional, stable, and durable deliverable that facilitates collaboration between your business, tech, and design teams.
Methods and tools:
Design Sprint, Lean UX, Double Diamond, interviews and analytics, co-design workshops, Figma, Maze, Miro, Google Analytics, Contentsquare, Userpilot.
My goal:
Reduce risks
Accelerate your decisions
Maximize created value
Want to validate a concept, improve a conversion funnel, or implement a true product approach? I'm available for a quick video call to discuss your challenges, and I'll respond within 24 hours.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Marseille (up to 50km), Toulouse (up to 50km)
Experience
- SANOFIProduct Designer | UX/UI | Webdesigner | FigmaHEALTH AND WELLNESSMarch 2024 - January 2025 (10 months)Paris, France→ Mission Objective:Support Sanofi in product transformation and the adoption of user-centric approaches for 6 international teams.→ Achievements:- Structuring a User Research and discovery process (double diamond) to optimize user value, reduce risks, and accelerate the UI/UX Design cycle.- Facilitating collaborative workshops and upskilling teams on quantitative/qualitative data analysis, enhancing Webdesign quality and User Experience Design autonomy.- Optimizing the design system and experimenting with Figma prototypes to improve digital performance, e-retailer conversion, and interface consistency.→ Technical Stack:Figma, Google Analytics, CrazyEgg, Typeform→ Results:- Reduced design sprints from 4 to 2, accelerating delivery times.- Saved €20,000 through the internalization of the UX design phase.- Increased questionnaire open rates from 20% to 40% and conversion rates from 4% to 7%.- Creation of a data-driven UX roadmap, effectively aligning teams and priorities.
- DoleadProduct Designer | UX/UI | Webdesigner | FigmaDIGITAL AND ITJanuary 2024 - February 2024 (1 month)Rue de Paris / Ruelle de Paris, Valenton, France→ Mission Objective:Optimize web and mobile acquisition funnels to increase conversion and generate more qualified leads.→ Achievements:- Adaptation of the Design Sprint method and business framing to accelerate decision-making, maximize user value, and boost UI/UX Design performance.- Rapid prototyping on Figma and User Research testing to validate hypotheses, improve perceived quality, and ensure the effectiveness of User Experience Design flows.- Design of web/mobile mockups and an innovative user journey, strengthening Webdesign impact and facilitating adoption by marketing and business teams.→ Technical Stack:Figma, Maze, Google Analytics→ Results:- Tripled conversion rate in 20 days by designing and testing 8 new features on web and mobile landing pages.- Applied Design Sprint methodology to optimize funnels and lead generation, doubling the appointment booking rate (+20% to +40%) and tripling sales via inbound calls.
- EdenredProduct Designer | UX/UI | Webdesigner | FigmaTRANSPORTATIONApril 2023 - November 2023 (7 months)Île-de-France, France→ Mission Objective:Improve a B2B2C fleet management product (invoices, fraud, payment cards) through a user-centered and accessible approach.→ Achievements:- Implementation of continuous discovery with User Research (Maze, Userpilot) to identify key needs, enhance perceived value, and optimize User Experience Design effectiveness.- Facilitation of co-design workshops and creation of experience maps to align teams, streamline collaboration, and improve Webdesign and UI/UX Design quality.- Redesign of the design system and creation of Figma prototypes validated by users, ensuring accessibility, performance, and adoption of an intuitive onboarding.→ Technical Stack:Figma, Maze, Userpilot→ Results:- Improved UX on two products and clarified the design system for greater accessibility.- Established a continuous research process with a community of early adopter users.- High-fidelity prototypes designed and tested for electric vehicle management, enhancing alignment and usability.
Reviews
Recommendations
+7
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Education
- Master's Degree - UX DesignInstitut de l'Internet et du Multimédia2019- UX Research (analyse utilisateur, sondages, entretiens, observation, tests A/B) - UI Design (prototypage, wireframes, maquettes, design system) - Design Thinking (idéation, workshops, brainstorming, itération) - Ergonomie Web & Mobile (architecture de l’information, responsive design) - Accessibilité Digitale (WCAG, bonnes pratiques, inclusion) - Stratégie d’Expérience Utilisateur (vision produit, parcours client, KPI UX) - Interaction Design (micro-interactions, animation, transitions, retours haptiques) - Outils Créatifs (Figma, Sketch, Adobe XD, InVision) - Développement Front-End (HTML5, CSS3, JavaScript, frameworks front-end) - Gestion de Projet Agile (Scrum, Kanban, méthodes itératives) - User Testing & Validation (tests utilisateurs, retours d’expérience, améliorations continues) - Prototypage Rapide (mockups, user flows, wireframing itératif) - Gamification (mécaniques de jeu, engagement utilisateur) - Innovation & Veille Technologique (tendances UX, design émotionnel, objets connectés) - Connaissance des Écosystèmes Digitaux (e-commerce, applications mobiles, plateformes SaaS) - Conception Multiplateforme (sites web, apps, interfaces vocales, IoT) - Rédaction & Storytelling (contenu éditorial, storytelling d’interface, micro-contenu) - Communication & Collaboration (briefs clients, workshops, présentation de livrables) - Stratégie Marketing (brand identity, user onboarding, inbound marketing) - Éthique & Protection des Données (RGPD, confidentialité, respect de la vie privée)
- Bachelor - Multimedia Project Manager, Interactive DesignInstitut de l'internet et du multimedia2017- Gestion de Projet Multimédia (pilotage, suivi, coordination) - Design Interactif (interfaces numériques, UX/UI de base, scénarisation) - Méthodes Agiles (Scrum, Kanban, organisation itérative) - Conception Graphique (Adobe Creative Suite, Figma, Sketch) - Développement Web (HTML5, CSS3, notions de JavaScript) - Ergonomie et UX (wireframes, mockups, arborescence) - Stratégie Digitale (analyse concurrentielle, positionnement, SEO de base) - Communication et Collaboration (brief client, gestion d’équipe, présentations) - Planning & Budgétisation (études de coûts, estimations, reporting) - Marketing Multimédia (branding, storytelling, campagnes promotionnelles) - Audiovisuel & Motion Design (montage vidéo, animations, storyboarding) - Prototypage & Tests Utilisateurs (InVision, maquettes, retours d’usage) - Gestion de Contenus (rédaction web, storytelling, community management) - Technique & Technologique (veille, innovation, tendances digitales) - Droit du Numérique & RGPD (notions juridiques, respect de la vie privée) - Anglais Professionnel (terminologie métier, rédaction, présentations) - Esprit d’Équipe & Management (leadership, soft skills, communication) - Organisation d’Événements & Workshops (design thinking, hackathons) - Apprentissage par Projets (cas concrets, stages, alternance) - Adaptabilité & Créativité (résolution de problèmes, innovation dans la conception)
Certifications
- Product Manager Level 1 - Build Your Product from A to ZWiAcademy2025