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Quentin De ChâteaubriantQD

Quentin De Châteaubriant

✅ Full Stack React | Node | Web3

€600/day
Nantes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

FullStack Developer React || NodeJS (Express | Nest) - I am available for long-term or short-term missions, for the development, integration, maintenance, or creation phases of your applications and APIs.

After more than two years as a Java / Angular developer for large clients (Orange, DGFiP...) and SMEs, I am specializing in JavaScript technologies (React, Redux, Node) which I greatly appreciate for their power and reactivity.

I can offer my services in the design of your front-end or back-end projects using the following technologies:

Front-End:
- HTML5 / CSS3 / JavaScript
JS Frameworks:
- React (JS or TS) + Redux

Back-End:
- REST API Design
- Express, Node, Nest

Databases:
- MySQL
- PostgreSQL
- MongoDB

I am used to working in an agile team environment with other developers / testers / clients.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • Orange Business Services
    Java / Spring Cloud / Angular Engineer - Cloud Customer Area
    DIGITAL AND IT
    February 2021 - February 2022 (1 year)
    Nantes, France
    Integrated into a team of 10 Developers on a major Cloud platform project for Orange group's partner companies. My role was to work on migrating an existing platform from Angular.JS to Angular 9, while adding requested features and modifications.

    Integration: HTML5 / CSS3, Angular 9
    Java 12 Backend:
    - MicroServices Architecture
    - Spring Cloud, Spring Boot
    - REST API Design and call optimization
    - Use of Asynchronous messaging with RabbitMQ
    - Unit and Integration Tests (Cucumber, JUnit) for the entire application
    - Webflow and CI/CD integration with Jenkins
    - Data persistence with Hibernate / MySQL
    Angular Typescript JavaScript Java Git HTML5 CSS3 Spring boot Spring Cucumber Postman MySQL Jenkins Maven JUnit JIRA Agile methodology
  • ACENSI
    Java 10 / Angular 8 Engineer
    DIGITAL AND IT
    February 2020 - January 2021 (1 year)
    Nantes, France
    I joined a team of 4 developers on the development of an application for displaying media on urban furniture, intended for town halls and inter-municipal communities.

    The project was based on Angular 8 and supported by an API in Java 10 + Spring Boot. My role was to add features and components to the UI while managing REST calls to the backend API.
    Angular Typescript Java HTML5 CSS3 Spring boot Maven Git CentOS JavaScript PostgreSQL Jenkins JUnit JIRA Agile methodology
  • CGI
    Java EE Engineer
    DIGITAL AND IT
    November 2018 - July 2019 (9 months)
    Nantes, France
    I joined this project as a developer in a team of 8 members for the General Directorate of Public Finances, on an API for automatic calculation of the source tax amount.

    Mainly developed in Spring Batch, I had the opportunity to work on the different batches by integrating the requested algorithms, up to data persistence via Hibernate in PostgreSQL.
    I also intervened in maintenance + feature additions on a UI for DGFiP employees (modification of search criteria / display)
    Java spring Spring Batch junit JSP Hibernate Maven MySQL Sonar Git-SVN Jenkins SonarQube Agile methodology

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Education

  • Blockchain Developer
    Alyra
    2022
  • Java EE Software Architect
    Institut des Nouvelles Technologies de l'Information
    2019
    Formation Développeur FullStack Java EE - Java, JavaScript, Spring, Maven, MySQL, UML, Hibernate, JSP, JSF, HTML, CSS, Angular.TS - Design Patterns, architectures logiciel (MVC, Micro Services...), design de Base de données, création d'API REST.

Skill set

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