Freelancer profile translated to English.
Back to original languageAbout Léa
🏅 Supermalter 2
🏆 20+ projects UI/UX accompanied
⭐ 5/5 : Hachette Groupe, Cartage, Odisei Music, LVMH...
🎬 Mobile app featured on M6 (Qui veut être mon associé?) with Cartage
Product Designer specialized in mobile apps and SaaS.
───
Welcome 👋
I helpproduct and tech teamscreate their interfaces, from research to production code.
I'm perfectly proficient inFigma**, but I can go further by **coding componentswith AI (Cursor, Claude Code, Lovable), maintaining a Storybook, and collaborating with your developers on GitHub (branches, PRs, assigned issues – I integrate with your environment). It all depends on your needs!
🎯 WHY COLLABORATE?
→ Complete UX/UI Methodology for mobile apps, web, SaaS, and websites
→ StructuredDesign Systems on Figma
→ Clean and documented deliverables
→ Components directly usable by your developers (Figma and/or code)
→ Ability to work within yourdev environment (GitHub, Storybook, PRs)
📐 WHAT I CAN DO
→ UX Research: personas, interviews, audits
→ Wireframes: structure validation before UI
→ UI Design: high-fidelity interfaces, mobile and web
→ FigmaDesign System: components, variables, documentation
→ FigmaInteractive Prototype
→ DocumentedHandoff if needed (specs, annotations)
→ Code: Storybook components or full screens (Cursor, Claude Code, Lovable)
→ Dev Collab: branches, PRs, issues, within your repo
🛠️ MY STACK
→ Design: Figma (variables, auto-layout, advanced components)
→ Code: Cursor, Claude Code, Lovable (React, Next.js, React Native, Tailwind)
→ Dev Collab: GitHub, Storybook
I also designed and coded my own React Native app as a side project (Bestie Book Battle, born from a reading challenge with a friend, available on iOS).
⭐️ leasantos.me
💌 Let's talk about your design project, I respond in under 2 hours!
French
Native or bilingual
English
Fluent
Portuguese
Conversational
Remote only
Primarily works remotely
Experience
- Skin Easy
On Malt
Product Designer for a Mobile App POCHEALTH AND WELLNESSDecember 2025 - January 2026 (1 month)Paris, France- Prioritization and needs mapping- Creation of a mobile application in Sprint format- Focusing on essential features for the POC, UI variations- Creation of the application's visual identity based on a style guide - KyeProduct DesignSOCIAL NETWORKSJune 2025 - September 2025 (2 months)Paris, France
Research & Strategy
-> In-depth analysis of the sports app market-> Creation of detailed user personas-> Competitive benchmarking and identification of opportunitiesVisual Identity & Branding
-> Conception of the complete visual identity-> Creation of the logo and basic graphic elementsUX Architecture
-> Design of main user flows-> Wireframes and definition of global navigation-> Low-fidelity screens and rapid prototyping on lovable.dev for concept validation-> Vibe coding: early interactive tests for rapid iteration before FigmaUI Design & System
-> High-fidelity design of application screens-> Creation of a complete and scalable design system-> Integration of innovative features (gamified avatar, conversational AI)Assets with Generative AI
-> Generation of personalized avatars for gamification-> Creation of specific images and illustrations for the Kye universe-> Production of visual content consistent with brand identityInteractive Prototyping
-> Navigable Figma prototype for investor demonstrations-> Micro-interactions and animated transitions-> Simulation of complete user journeys - Hachette Livre - Service Hachette DigitalWeb DesignerENTERTAINMENT AND LEISURENovember 2024 - November 2024Paris, FranceProject for the Hachette Livre group, the leading French publisher, on the redesign of the Hachette Éducation website (back-to-school segment).I designed the new website by integrating directly into their environment: reusing their internal design system, respecting the workflows of their product and editorial teams.Direct collaboration with their teams to deliver a website consistent with the group's digital ecosystem.
Reviews
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Bachelor in Digital CommunicationESG Montpellier2023
- Bachelor of PsychologyUniversité de Tours2022
Certifications
- Google UX Design CertificateGoogle via Coursera2023
- HTML & CSS in depth by MetaMeta via Coursera2024