Freelancer profile translated to English.
Back to original languageAbout David
UX/UI Designer I transform your interfaces into conversion machines.
I design and redesign your interfaces to achieve measurable goals: more activation, more conversion, less friction, better retention.
Supermalter with 15+ years of experience, I design interfaces for mobile applications, websites, web apps, and SaaS products. From UX strategy to UI design, with a pragmatic and business-oriented approach.
They trusted me
- SMEG Energy: UX/UI design of customer and back-office areas + ASO for mobile apps.
- 5PM Studio: UI for the game Memoriapolis (PC): HUD, menus, settings screens.
- Revolt Games: Complete UI redesign of Neopolis, a massively multiplayer mobile game.
- Liberlo: Complete redesign: website, web app, and practitioner area.
What I do
- Optimize the experience for activation, conversion, and retention
- Create accessible and consistent interfaces
- Implement a scalable design system
- Detect friction through UX/UI audit and propose a prioritized improvement plan
- Prototype quickly to align stakeholders
- Test and iterate with concrete user feedback
Why work with me?
- Supermalter, 34 Malt projects, 14 reviews
- 15+ years of experience in various sectors (energy, video games, space, health)
Contact me to discuss your needs.
French
Native or bilingual
English
Fluent
Can work on-site
Grenoble (up to 50km), Lyon (up to 50km), Paris (up to 50km), Annecy (up to 50km), Genève (up to 50km)
Experience
- SMEG EnergyProduct Designer | UX/UI DesignENERGY AND UTILITIESAugust 2024 - Today (2 years)Monaco, MonacoDesign of the digital interfaces for a Monegasque energy operator (electricity, gas, electric mobility) to offer a consistent customer experience across all services.- UX/UI for customer and back-office areas (electricity, gas, EVzen)- Creation of the group's websites and associated services- Implementation of ASO for mobile applications- Definition of the group's new digital visual identity
- SAS LiberloUX/UI Designer | Product RedesignHEALTH AND WELLNESSFebruary 2024 - December 2024 (11 months)Lyon, FranceRedesign of Liberlo's entire digital presence to improve conversion and adoption by practitioners.- Redesign of liberlo.com website and web application- Redesign of the practitioner area: journey, visual hierarchy, UI consistency- UX/UI audit, user research, testing, and iterations
- Guest AdomProduct DesignerTRAVEL AND TOURISMJanuary 2023 - September 2023 (8 months)Changé, FranceRedesign of the booking management software interface for this network of rental concierges.- Redesign of the information architecture and user journeys- Static mockups of all journeys- High-fidelity interactive prototype for validation- Creation of the design system
Reviews
Recommendations
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Certifications
- Special KudosCss Design Awards2018