About Matthieu
Développeur full-stack et consultant en IA, j’aide les startups et les PME à concevoir, développer et faire évoluer des applications web modernes. J’allie expertise technique (Rails, React, TypeScript, Python) et stratégie produit avec l’automatisation des workflows pour créer des solutions numériques intuitives et à fort impact.
Full-stack developer and AI consultant helping startups and SMEs design, build, and scale modern web applications. I combine technical execution (Rails, React, TypeScript, Python) with product strategy and workflow automation to deliver intuitive, high-impact digital solutions.
English
Native or bilingual
French
Native or bilingual
Can work on-site
Saint-Médard-en-Jalles (up to 50km), Paris (up to 15km), Nice (up to 15km), Montpellier (up to 50km), Mèze (up to 50km)
Experience
- Matt Roshay Web Development & ConsultingFull-Stack DeveloperTECHApril 2025 - Today (1 year and 3 months)Saint-Médard-en-Jalles, France
- Design and develop custom web applications and portfolio sites for startups and SMEs, combining scalable backend architecture with clean, modern UI
- Deliver end-to-end solutions — from product scoping and UX design to deployment — ensuring maintainability, performance, and responsive design across devices
- Integrate AI-powered and automation features to streamline workflows and enhance client platforms
- Provide technical consulting on architecture, scalability, and digital strategy, helping non-technical founders translate business goals into intuitive, high impact products
- Herbert Smith FreehillsClient Relationship ManagerLEGALJune 2023 - October 2024 (1 year and 4 months)Paris, France
- Managed a portfolio of 4 key financial sector clients along with client relationship partners
- Enhanced account growth by focusing on priority client account management activities
- Led on the preparation of regular client and financial reports, ensuring accuracy and timeliness
- Guided key client sessions to drive practice group and sector initiatives
- Improved client satisfaction by understanding their businesses and liaising with internal teams
- Boosted cross-selling revenue by identifying opportunities, managing pitches, panel renewals, and secondment opportunities
- Herbert Smith FreehillsBusiness Development ManagerLEGALMay 2020 - January 2023 (2 years and 8 months)Dubai - United Arab Emirates
- Led a cross-border team of 4 to support the regional strategy
- Developed and executed regional business development plans at the regional, practice and partner levels
- Researched client opportunities & target projects
- Identified new opportunities in the region and tracked key projects of interest
- Led the team in relation to all internal and external events for the region
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Education
- Advanced CSS and SASS, JavaScript, Node.js, React Native, Typescript, 100 Days of Code: The Complete Python Pro BootcampUdemyMultiple courses
- Web Development BootcampLe Wagon2024Full-time intensive coding bootcamp
Certifications
- Concepteur développeur d'applications web - RNCP 39261Le Wagon2025