Freelancer profile translated to English.

Description

I am a Product Designer with 3 years of experience. I assiststartups**, **agencies**, and **SMEswith theirdesign and product challenges**: from **creating marketing websites / landing pagesto the UX/UI of their products, including the development of AI-assisted components.

I can help you with

Website Creation & Redesign:Designing landing pages on Figma and no-code development onFramerandWebflowwith a clear objective: maximize your conversion rates and radically differentiate you from the competition.
Product Design & UX:Designing frictionless user flows, web applications, and mobile applications, user research, and creating complete design systems.
Design Engineering (Vibe Coding):Rapid prototyping of features (0 to 1) and component development, all accelerated and optimized by AI workflows (Cursor, Claude, Gemini).

Experiences (Based on real projects)

Châtaigne.ai (Product Designer / Design Engineer)

Redesign of the web application interface and Design System using AI workflows (Cursor, Claude, Gemini).
Prototyping of 0-to-1 features based on data collected during UX workshops.
Design of a unified brand identity and a strategic pitch deck.

OpenSource Together (Founding Designer)

Product design of a scalable web application and its Design System from scratch, in close collaboration with the technical team.
UX workshops to align product vision and resolve friction points.
Creation of the brand identity (illustrations, logo) which helped generate over 500 sign-ups at launch.

S37 Studio (Co-Founder)

Custom design and development support for American startups such as Methods, Flex.ai, and Commercive.

Response within 2 hours.

Industry field of expertise

Languages

English
Native or bilingual
French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Châtaigne.ai
Product Designer UI/UX
SOFTWARE PUBLISHING
August 2025 - February 2026 (6 months)
Lausanne, Switzerland
Swiss-based AI startup in the Seed phase, developing a conversational ordering experience via WhatsApp chatbot for the restaurant industry (over 10,000 users).
Complete redesign of the web application's interface (UI) and design system in a TypeScript environment, using AI-assisted workflows (Cursor, Claude, Gemini).
Bridging design and engineering through "0-to-1" prototyping of new features, based on data collected during UX workshops with the team and target customers (ICP).
Contribution to signing strategic contracts by designing a unified brand identity and a compelling pitch deck, effectively communicating the value proposition to partners and investors.
User Experience Design User Interface Design Product development Claude AI Cursor
OpenSource Together
Product Designer UI/UX
SOFTWARE PUBLISHING
January 2025 - November 2025 (10 months)
Paris, France
Founding Designer within a team of 9: Full design leadership for a non-profit OSS (Open Source Software) platform helping junior developers contribute to open-source projects.
End-to-end design of a scalable web application and a Design System (components, interaction patterns), ensuring close collaboration with developers for a performant and maintainable interface.
Strategic product direction through UX workshops: Aligning stakeholders on the overall vision and resolving user pain points.
Creation of the complete brand identity (illustrations, logo, typography) and launch assets, generating over 500 sign-ups upon launch.
User Interface Design User Experience Design Figma Product development
S37 Studio
Co-Founder
January 2024 - Today (2 years and 5 months)
Paris, France
Collaboration with **Methods**, **Flex.ai**, **Commercive**, and other international players to provide Go-to-Market, design, and development solutions.
Creation of websites and digital identities: Designing and deploying showcase websites and web platforms optimized for conversion.
Design of complex UI/UX User Flows: Optimizing user journeys for SaaS products and service companies, ensuring a fluid and intuitive experience.
UI Web Design User Interface Design User Experience Design Project Management

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UI/UX Design
OpenClassrooms
2024

Zinedine C.

Product Designer | Web Designer | Figma & Webflow

About Zinedine

I can help you with

Experiences (Based on real projects)

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