Freelancer profile translated to English.
Back to original languageAbout Nathan
UX/UI Designer, Frontend Developer, and AI Builder — I create intelligent interfaces, from concept to production.
🎨 Design — User journeys, wireframes, mockups, design systems. Over 7 years of experience with clients like INTERPOL, Technip Energies, Toyota, and Crédit Agricole.
💻 Development — Next.js, React, Supabase. Deployment on VPS (Coolify). Autonomous from mockup to production code.
🤖 AI — Automated workflows (n8n), AI API integration (OpenRouter, Ollama), image generation (ComfyUI), prompt engineering. +600 hours of intensive LLM usage in my design and development processes.
📍 Montpellier · Remote or On-site · Certified PSPO I
French
Native or bilingual
English
Fluent
Spanish
Conversational
Can work on-site
Montpellier (up to 50km), Paris (up to 10km), Lyon (up to 10km), Toulouse (up to 10km), Bordeaux (up to 10km)
Experience
- FreelanceUX/UI, Frontend & AI BuilderCONSULTING AND AUDITSNovember 2022 - Today (3 years and 7 months)Montpellier, France• IA Formation (iaformation.nci34.fr) — Dec 2025 → PresentComplete creation of a "Understanding AI" training platform (2h). 5-level pedagogical program (from intro to "responsible AI kit" workshop), Next.js site with non-tech focused UX, AI profile quiz + onboarding assistant via OpenRouter APIs, deployed on Coolify VPS.• ICD International — March 2024UX/UI redesign of their dematerialization and electronic invoicing software suite. Analysis of existing screens, wireframes and high-fidelity mockups, rationalization of components (tables, filters, forms, detail views) for business users (accounting, finance, sales administration). Specs delivered ready for developer integration.• Mots et Maux de femmes (NGO) — 2023 → PresentDigital Services Coordinator. NGO under the 1901 law against violence towards women. Working on mots-et-maux-de-femmes.com: content structuring, accessible page templates for emergency assistance pathways, front-end integration and UX optimization adapted to a sensitive subject.• VR — Immersive Experiences / Production (Taipei, remote) — Apr 2025 → PresentImmersive experience design: storyboarding, in-VR UX, narrative. Use of AI for generating mood boards, scenarios, and content variations in pre-production.• Association, SME, and AI Projects Clients — Since 2022Design and development of Next.js interfaces. Systematic integration of AI into the workflow since 2023: co-design with LLMs, AI-assisted dev (Copilot, Claude Code), n8n automations, ComfyUI image generation, self-hosted AI APIs on VPS (Ollama, Supabase).
- Global POSProduct Owner / UX DesignerDIGITAL AND ITApril 2022 - October 2022 (6 months)Baillargues, FranceManaged the interface design for an internal solution. In-depth user research to define functional needs, wrote technical specifications, managed the product backlog, and coordinated with technical teams to ensure solution delivery.
- CompuGroup MedicalProduct OwnerMEDICALFebruary 2022 - February 2022Montpellier, FranceManaged JIRA tickets and monitored development cycles for e-Health projects. Functional analysis of digital solutions, product benchmarking, and team coordination to align business objectives with technical needs.
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Education
- Digital Project ManagerF2I2017Le contenu pédagogique de la formation Chef de Projet Digital à Paris intègre une double dimension : l’acquisition de compétences techniques et informatiques (langages web, UX Design, PAO, stratégies SEO et webmarketing) et une formation à la gestion de projet et au management indispensables au déploiement d’une action et stratégie digitale.
- Master UXL'Ecole Multimédia2018Le Mastère UX Designer en alternance forme des professionnels capables de concevoir des interfaces numériques centrées utilisateur. Il forme à une large gamme de méthodologies et d’outils pour modéliser leurs comportements, comprendre leurs besoins et leurs attentes et qui visent à créer des expériences uniques. Préparés à la réalité du terrain, les étudiant.es apprennent à mener des recherches approfondies sur les utilisateurs, à tester des prototypes et à concevoir des interfaces simples, intuitives et efficaces. Ils/elles développent également des compétences en psychologie cognitive, en architecture de l’information et en design d’interaction.
Certifications
- User TestingLe Backyard2020