Freelancer profile translated to English.
Back to original languageAbout Thomas
Full-stack web developer with over 20 years of experience (agency & freelance). I support media, research institutes, and entrepreneurs who want:
- A high-performing and scalable website,
- Web applications / internal tools,
- Data collection / survey / chat systems.
🚀 What I bring:
Complete overhaul of existing websites + performance optimization (SEO, speed, UX)
Custom development (front-end & back-end, APIs, back-office, data management)
"Production-ready" deliverables, maintenance & evolution.
I select the technologies
🏆 Some notable achievements:
Overhaul of Charlie Hebdo's website → improved performance, implementation of a subscription system, and immediate increase in new subscribers.
Development of ChatGPT-like chat applications for IFOP and its clients (polling institute): Persona selection, document display, security...
Creation of a web survey platform for IPSOS: data flow management, data security, user & administration interface.
Today, I take on ambitious projects: media websites, internal platforms, custom applications, back-offices, survey/data collection integration.
💬 Available to discuss your needs: websites, apps, tools, performance, back-end & front-end architecture.
English
Fluent
French
Native or bilingual
Can work on-site
Lyon 2e Arrondissement (up to 50km), Paris (up to 10km), Saint-Étienne (up to 10km), Grenoble (up to 10km)
Experience
- IpsosCreation of a web platform for surveys / data collection.RESEARCHSeptember 2025 - November 2025 (2 months)Paris, FranceMission: Creation of a web platform for surveys / data collection.What I did: Back-end architecture, database, user front-end, admin interface, data security, results export, deployment.Client Benefits: Customized, robust tool adapted to the needs of a survey institute, simple interface for users & administrators, centralized data.
- IfopDevelopment of several conversational AI applications.RESEARCHFebruary 2025 - Today (1 year and 6 months)Paris, FranceIFOP developed a series of applications for its clients integrating a conversational AI designed to collect data on specific statistical issues.What I didArt direction and UI/UX design, front-end design and development, API integration, user management, creation of administrator interfaces, testing, and deployment.Each application featured a customized interface for persona selection: interactive world map, videos, diagrams... These variations created truly unique tools, perfectly suited to each client's specific use cases.Client Challenges / BenefitsEnd clients (major French companies – list confidential) regularly highlighted the innovative nature of the tool, its ergonomics, and the ease with which they could now collect and analyze conversational data. This project strengthened IFOP's position as a leader in AI-assisted data collection solutions.
- CharlieHebdoOverhaul of the Charlie Hebdo website for the 10th anniversary of the attacks.PRESS AND MEDIAApril 2024 - February 2025 (10 months)Paris, FranceMission: Complete overhaul of the website – back-end & front-end, subscriptions, performance.Context & Objective: Mark the 10th anniversary of the attacks with a modern press website and attract a younger audience. Old site, need for modernization, better performance, UX/UI redesign, different subscription management, server change, highlighting the illustrations that are at the heart of this media.Result / Impact: Improved website performance (4 times faster) + immediate increase in new subscriptions (23 subscriptions on launch day and a dynamic trend throughout the period), better stability, more modern & scalable site. Visit duration increased, especially on smartphones.
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Education
- BTS Visual Communication MultimediaArts Appliqué Bellecour2004
- Web DeveloperAFIP2006