Freelancer profile translated to English.

Description

Fullstack freelance developer

Nest JS · Symfony · React · AI · Automation

💡 Passionate about development, I support companies in the design and implementation of robust, scalable applications perfectly aligned with their business challenges.

Versatile, I work across the entire chain: software architecture, performant APIs, responsive interfaces, Docker/CI/CD infrastructure, and automated testing (unit, integration, acceptance).

📐 Guided by best practices (DDD, hexagonal architecture), I design tailor-made solutions that combine technical quality and business value, to ensure performance, maintainability, and longevity.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Nantes (up to 50km)

DATANEO
Freelance fullstack developer
AUTOMOBILE
August 2023 - August 2025 (2 years)
Paris, France
Fullstack service provision on various technologies as well as business support.

SAAS Maintenance

Maintenance of an existing SAAS application.

- React
- Symfony
- Docker
- Elasticsearch
- Redis
- REST API
- Cartography & Geospatial Development (Mapbox API)

New SAAS Design

Fullstack development of a new SAAS for vehicle registration.
Authentication, asynchronous process (RabbitMQ), hexagonal architecture.

- CI/CD
- AdonisJS
- React (redux, redux-saga)
- Hexagonal architecture
- DDD
- RabbitMQ
- REST API
Symfony React Docker Hexagonal Architecture Adonis.js
KNP Labs
Full stack engineer
SOFTWARE PUBLISHING
September 2019 - May 2023 (3 years and 8 months)
Nantes, France
Experience as a fullstack developer (PHP8 / Symfony 6, React / Angular) on business applications. I gained various knowledge in development as well as in setting up basic infrastructure for Docker applications. Development:
- Services / REST API
- Business-oriented development (Domain Driver Development)
- Hexagonal architecture
- Behavior-driven development (Behaviour Driven Development)
- Tests and specifications via PHPSpec
- Acceptance tests via Behat
- Integration tests via Kahlan
- Unit tests via PHPUnit
- Setup of continuous integration (Circle CI / Github Actions).
- Participation in code reviews
- Use of services such as: Elasticsearch, Meilisearch (via docker) Communications:
- Participation in agile meetings (sprint planning, daily stand-ups, sprint reviews...)
- Suggestions for application improvements
Symfony React Hexagonal Architecture Domain Driven Development Docker
Kelcible
Web Developer
October 2017 - October 2019 (2 years)
Angers, France
2 years of experience as a PHP developer on WordPress and Prestashop. Development:
- Website creation via WordPress and integration
- Development of WordPress and Prestashop Plugins

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Master in Computer Engineering, Computer Development and Network Architecture
IMIE
2021
Master en Ingénierie Informatique, Développement Informatique et Architecture Réseau
Professional Baccalaureate in Electronic and Digital Systems (S.E.N.), Industrial Electronics Technology / Technician
Ensemble Scolaire Saint Gabriel
2016
Baccalauréat Professionnel Systèmes Électroniques et Numériques (S.E.N.), Technologie / technicien d''électronique industrielle

Grégoire D.

Fullstack Developer 🌟 PHP/TS ✅ | React ☑️

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