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Dorian LemoineDL

Dorian Lemoine

Supermalter

Symfony Vue.js Developer – Business Applications

€450/day
3 projects
Lyon, FR
3-7 years

Average response time: A few days

Freelancer profile translated to English.
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About Dorian

I supportcompaniesandorganizationsin the **design**, **refactoring**, and implementation **of robust web architectures**, **maintainable**, and **product-oriented**, by reducing technical debt and securing deployments.

I am asenior fullstack developerandtechnical lead Symfony & Vue.jswith 6 years of experience.

🔥Key achievements

Beta.gouv / Mission Ecological Transition:National Vuejs/Nuxt platform, design system, hexa & DDD architecture, daily deployments

Cagibig:Symfony dev lead, team supervision, backend overhaul + CI/CD & automated tests, daily deployments, reduction of production bugs

CartONG / MSF:Vuejs Maplibre dashboards & webmap, PDF export, CI/CD

🚀Services offered:
  • Needs definition
  • Symfony backend application development
  • Symfony API / API Platform development
  • Vuejs frontend application development
  • Continuous deployment (CI/CD)
  • Hosting/Cloud consulting

🧰Main stack

Backend:Symfony (5/6/7), API Platform, PHP, Docker, GitLab/Azure CI/CD, PostgreSQL/MySQL
Frontend:Vuejs 3, Nuxt.js, TypeScript, Tailwind, Mapbox, MapLibre
Quality & tests:TDD, Clean Code, Cypress, Playwright, Jest, PHPUnit
Architecture & Design:Hexagonal Architecture, Domain Driven Design,

🧑‍🤝‍🧑Methods & collaboration
Transparency and communication: regular reports on tasks performed.
Accustomed to agile projects (Scrum/Kanban), product approach, and working with PO / PM.

🌱Areas of interest
Public services, environment, NGOs, social economy, ecological transition, education, energy.

📍Location
Remote FR / Europe — occasional travel to Lyon, Paris, Grenoble, Geneva

💵Daily rate
€500 — adjustable based on duration and long-term commitment.

**Book a slot to discuss your project:
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Lyon (up to 50km), Paris (up to 50km), Grenoble (up to 50km), Marseille (up to 50km), Genève (up to 50km)

Experience

  • Electricité d'Azur
    Malt logoOn Malt
    Mapping of parcel selection for agri/photovoltaic project
    ENERGY AND UTILITIES
    November 2025 - December 2025 (1 month)
    Lyon, France
    Development of a webmap application allowing the selection of cadastral parcels and the submission of a request form including customer and parcel information for photovoltaic field installation projects.

    Webmap using Vue3 + Maplibre + open data carto france
    Integration into the company's showcase website (WordPress)
    Form submission management via Brevo
    Vue.js Frontend Development API Development maplibre Vue3
  • CAGIBIG
    Full Stack Developer
    CULTURE
    October 2022 - Today (3 years and 8 months)
    Lyon, France
    Development of a platform for sharing equipment and tools for event organization (improvement of existing modules, development of new modules).
    Participation in project management in close collaboration with the project manager.
    Lead Dev role for the development team composed of experienced apprentices.
    Implementation of Kanban and Scrum via Jira
    Project using Symfony 6 / PHP 8
    Ongoing refactoring in Java Spring Boot / Vue.js using Hexagonal Architecture, DDD (Domain Driven Design), and TDD (Test Driven Development)
    Symfony Vue.js Java TDD SQL
  • Beta Gouv - DINUM
    Malt logoOn Malt
    Full Stack API Developer - Ecological Transition for Businesses
    PUBLIC SECTOR
    May 2024 - March 2025 (11 months)
    Lyon, France
    Development of the platform https://mission-transition-ecologique.beta.gouv.fr/ within the State Startup beta.gouv, a digital public service enabling SMEs to identify available aid to support their ecological transition.

    Project developed using Vuejs / Express, then migrated to Nuxt.js applying Hexagonal Architecture and DDD (Domain Driven Design) principles. Application of Atomic Design principles for Vue.js component design.
    Agile project management on Github, Continuous Deployment via Github Actions and hosting on Scalingo cloud.
    National scale application - digital public service
    Vue.js Nuxt.js Playwright Node.js Startup

Reviews

5.0

Out of 1 rating

J

Jean-Baptiste

Transition écologique des entreprises

Reviewed on 10/22/2025

It was a great pleasure to work with Dorian, after a year of collaboration on a large-scale project. Attentive, proactive, professional, and methodical, I can only recommend his skills for the pleasure of his future collaborators.

Recommendations

Romain UsselRU
Jean-Baptiste Le DévéhatJL
Rodolphe GagettaRG
+5
Romain Ussel and 7 other people have recommended Dorian

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Education

  • Professional Title Web and Mobile Web Developer
    Simplon.co
    2020

Certifications

  • Mastery of Quality in Web Projects
    Opquast
    2020
    https://oqs.li/V785EG
    Best Practices Web Quality
  • Web and Mobile Web Developer
    Simplon.co
    2020
    Symfony Agile methodology Front-End Development MySQL JavaScript Back-End Development PHP Design Angular Web Development

Skill set

Categories