Freelancer profile translated to English.

Description

I develop tailor-made web and mobile applications with a simple goal: to create useful, high-performing, and scalable products.

I primarily assist startups and launch-phase projects with:

Creating fast and robust MVPs
Integrating AI features (chatbots, recommendation)
Developing real-time systems (chat, live data, multi-user)

I can handle the entire process: from architecture to deployment, with a particular focus on scalability and code quality.

Examples of achievements:

Development of an AI-based music recommendation engine (embeddings, Mistral)
Creation of a mobile application with real-time features (React Native)
Implementation of a real-time data simulation and visualization system (embedded, dashboard, backend)

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Japanese
Basic

Workplace preferences

Remote only

Primarily works remotely

CYIM
Software Engineer
HEALTH AND WELLNESS
July 2023 - Today (3 years and 1 month)
Rennes, France
Development of digital solutions for events in the medical sector.

Design and development of event management platforms (registrations, participant tracking)
Implementation of user areas and complete event lifecycle management
Design of application architectures adapted to complex business constraints
Development of real-time features to enhance user experience
Participation in technical choices and application structuring
Typescript Docker GraphQL IS Architecture Full-stack Development
Indépendant
Independent Web Designer
TECH
February 2023 - Today (3 years and 5 months)
France
Website redesign.
Creation of websites from specifications.
Implementation of scripts on various tools such as Ab Tasty.
Typescript VueJs MongoDB AB Tasty IS Architecture
CERTIDEAL
Freelance Web Developer
October 2022 - May 2023 (7 months)
22300 Lannion, France
Tasks performed on an A/B testing tool:
Implementation of a script allowing payment in 3 installments for the price of a phone to offer users who cannot afford to pay upfront.
Reorganization of a mobile page to test the impact of UX on users.
Implementation of a banner in the header announcing messages such as promotions, etc.
Implementation of a script to view the price difference between phone conditions without having to click on the condition.

Other achievements:
Creation of a branded "Certideal" Pac-Man for an event
Creation of a video comment widget in "short" format (like on TikTok or Instagram)

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Computer Engineering
ENSSAT
- Développement de compétences en intelligence artificielle et traitement de données - Approche avancée de la résolution de problèmes complexes - Optimisation de systèmes et performance logicielle - Conception de systèmes temps réel et architectures complexes - Travail sur la réflexion d’ingénierie et la conception de solutions robustes
BUT Computer Science
IUT Lannion
2024
- Programmation et développement logiciel (fullstack) - Bases solides en algorithmique et structures de données - Conception et développement d’applications web - Architecture logicielle et bases de données - Approche pratique de projets informatiques concrets

Check out Mattéo's education

Mattéo Gaillard

Fullstack Software Engineer – AI & Real-time

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