Freelancer profile translated to English.
Back to original languageAbout Nicolas
Transform your business challenges into elegant and efficient experiences.
Your product or website deserves more than just a pretty but ineffective interface.
Confusing navigation, low conversion rates, lack of visual impact, UX debt, non-existent design system, difficulty evolving the product: these problems hinder growth and are costly.
I am a freelance senior Product Designer & Lead UI, with 8 years of experience, specializing in design systems, conversion, premium web interfaces, and complex products.
I help startups, SMEs, and product teams transform their business challenges into clear, desirable, high-performing, and differentiating digital experiences.
What I bring concretely
• Clarification of product vision and business objectives
• Structuring complex user journeys
• Design of web and application interfaces with high visual impact
• UI Direction & product identity
• Creation of websites and landing pages focused on clarity, brand, and conversion
• Implementation of sustainable and industrializable design systems
• Improvement of conversion and user adoption
• Acceleration of projects through no-code (Framer)
• Training and support for teams (Figma, UX/UI, design system)
Areas of expertise
SaaS · Web & application products · Business platforms · E-commerce · Corporate & marketing websites · Landing pages · Applications · Complex products
My approach
Pragmatic, impact- and results-oriented approach.
Design conceived to serve usability, readability, and performance.
Clear, structuring, and directly usable deliverables.
Decisions guided by user needs and business objectives.
Goal: create concrete, useful, inclusive, and high-performing experiences, serving your results.
Available for freelance assignments, product redesigns, website creation, UX/UI consulting, design systems, accessibility, product structuring & design maturity enhancement.
French
Native or bilingual
Spanish
Native or bilingual
English
Basic
Can work on-site
Paris (up to 50km), Paris (up to 20km)
Experience
- Credit Agricole Technologies et ServicesUI designerBANKING AND INSURANCEJanuary 2024 - December 2025 (1 year and 11 months)Montpellier, FranceResponsible for UI within the Heritage squad and transverse UI referent across 8 product squads. Worked on web products, mobile applications, and internal tools in an Agile environment.
- UI leadership for the Heritage squad and collaboration with 8 product squads (teams of 6 to 10 people: PO, UX, developers, business stakeholders)
- Scoping needs with product teams and designing solutions from the ideation phase to final design
- Direct design of UI mockups and interactive prototypes on Figma for testing and validating user journeys
- Improvement of complex and historical user journeys to optimize experience and conversion
- Contribution to the multi-brand Design System used on web products and applications: Maintenance and evolution of components · Creation of new UI components
- Use and structuring of the shared Figma library
- Conducting user tests and design iterations to validate proposed solutions
- Petit BateauLead UI DesignerE-COMMERCEJanuary 2023 - December 2023 (11 months)Issy-les-Moulineaux, FranceAssignment on the e-commerce ecosystem with the objective of continuous improvement of performance and user experience.
- Restructuring of the entire e-commerce scope and creation of the website's Design System
- Design and optimization of key journeys (product page, product listing, cart, checkout funnel, customer account area)
- Creation of the Design System from scratch on Figma with structuring of components and UI patterns
- Implementation of a library of reusable components to ensure visual consistency and accelerate design production
- Documentation of the Design System on Zeroheight
- Design of mockups and prototypes for user journey testing
- Implementation of A/B tests and conversion optimizations on key journeys
- Collaboration with product teams and developers for interface implementation
- Digital campusUI Design & Figma TrainerEDUCATION AND E-LEARNINGSeptember 2022 - June 2024 (1 year and 9 months)Montpellier, FranceTaught two classes of approximately 20 Master's students as part of the UX/UI design training.
- Teaching best practices for UI design with Figma: file structuring, components, variants, and libraries
- Training on creating and structuring a Design System (components, visual consistency, reusability)
- Awareness of RGAA accessibility rules applied to digital interfaces
- Learning advanced prototyping and micro-interactions to simulate user journeys
- Mentoring a year-long flagship project: complete design of a digital product including the creation of a Design System
- Supporting students in creating mockups and interactive prototypes
Reviews
Recommendations
MP
FU
+1
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Education
- DSP Digital School of ParisDigital Project Manager, Digital Marketing2019Chef de projet digital, marketing digital
- Escola d'art i dissenyGraphic Design & Webdesign2013Titre RNCP