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Cécile DuboisCD

Cécile Dubois

React.js Node.js Developer - CII Certified Expert

€450/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Cécile

Looking for a React, Node, Symfony developer?
You've come to the right place!

I am a web application developer with over 5 years of experience.
I have collaborated with companies such as Coho, Lock-Ness Informatique, and APF Pool Design.

I am CII (Crédit Impôt Innovation) certified: my services allow your projects to benefit from up to €80k of Innovation Tax Credit per year!

I can assist you with:
  • Precisely defining your needs to determine detailed specifications
  • Developing your application's frontend with React, JavaScript, TypeScript
  • Developing your application's backend with Node, Symfony, PHP, API Platform, Express.js, etc.
  • Developing databases with MySQL, SQL Server, etc.
  • Deploying the application to production
  • Implementing Agile methodologies
  • Migrating frontends to React
  • Migrating backends to PHP Symfony or Node.js

Shall we discuss your project?
Contact me!


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Technical context: web application, website, website redesign, React.js frontend, Reactjs, NodeJS backend, React developer, React.js developer, php symfony developer, node.js developer, php symfony developer.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lyon (up to 50km), Annonay (up to 50km), Valence (up to 50km), Vienne (up to 50km), Paris (up to 50km)

Experience

  • CASTELIS
    Fullstack Developer
    SOFTWARE PUBLISHING
    June 2025 - March 2026 (9 months)
    Ivry-sur-Seine, France
    Participation in the development and improvement of the Chronos software:
    - Development of new features
    - Bug fixing
    PHP SQL Server Gitlab Full-stack Development
  • Médiéval AFDP
    Full-stack Developer
    TRAVEL AND TOURISM
    September 2024 - Today (1 year and 11 months)
    Lyon, France
    Development of a project management application and automated creation of project reference sheets (PDF files)

    My responsibilities:
    • Development of the complete application (TypeScript / React / Express / Prisma / MariaDB / Docker):
    o Creation of the MariaDB database
    o Creation of various data management forms
    o Creation of templates for reference sheets, with choice of block composition (images, text, mixed), image selection/cropping/zooming/rotation
    o Creation of various functions to automatically generate reference sheets in PDF, in the simplest way possible for the end user
    • Deployment of the application on the client's server

    Skills: TypeScript - React - Node - Express.js - Prisma - MariaDB - Docker - Agile Methodology - Deployment - Software Project Management - Communication - Software Development
    React.js Node.js Docker TypeScript MariaDB
  • Freelance
    React / Node / Symfony Developer
    SOFTWARE PUBLISHING
    July 2024 - Today (2 years)
    Lyon, France
    I am a web application developer with over 4 years of experience.
    I have collaborated with companies such as Coho, Lock-Ness Informatique, and APF Pool Design.

    I can assist you with:
    • Precisely defining your needs to determine detailed specifications
    • Developing your application's frontend with React, JavaScript, TypeScript
    • Developing your application's backend with Node, Symfony, PHP, API Platform, Express.js, etc.
    • Developing databases with MySQL, SQL Server, etc.
    • Implementing Agile methodologies
    • Deploying the application to production
    React.js Node.js Symfony PHP TypeScript

Recommendations

SH
Lilian AlvarezLA
Lionel TouronLT
Sébatsien Huet and 2 other people have recommended Cécile

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Education

  • Web and Mobile Web Developer
    Wild Code School - Lyon
    2021

Certifications

  • Web and Mobile Web Developer
    Ministry of Labor, Employment, and Integration
    2022
    Agile Methodology JavaScript Project Management Node.js Scrum React.js Fullstack
  • Applied Ethology and Chronobiology of Behavior DESS
    Université Paris XIII
    1997
    Statistics Biology Data Analysis Ethology Observation Behavioral Analysis

Skill set

Categories