You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jérémy BoureuxJB

Jérémy Boureux

Web Developer | React & Ruby on Rails | AI

€400/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jérémy

Passionate full-stack web developer, I put my expertise in React, Next.js, TypeScript, and Ruby on Rails at your service for your digital projects, **from startups to large corporations**.

With several years of experience in web application development, I work across the entire technical chain: design, back-end and front-end development, API integration, performance optimization, and UX/UI support.

My strength: understanding yourbusiness challengesto offer **custom-built, robust, and scalable solutions**, while ensuring smooth communication and timely delivery.

I have had the opportunity to work on various SaaS platforms and internal web applications for Social Security (CAF).

I favor an agile approach, focused on code quality, security, and maintainability. I can also assist you with project management, team training, or implementing DevOps best practices (Docker, CI/CD).

I prioritize the responsible use of generative AI to maximize the value delivered to my clients without compromising quality.

Do you have an idea to bring to life or a need for technical expertise? Let's discuss it!
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Verdikt
    Lead Developer
    SOFTWARE PUBLISHING
    April 2025 - Today (1 year and 2 months)
    Halle Freyssinet - Station F, Paris, France
    Leading a team of 2 to 4 developers, including apprentices, I manage task allocation and agile project coordination, from user story writing to delivery. I systematically integrate business constraints into backlog management and technical choices to align development with the company's strategic objectives.
    I am also responsible for a new microservices project in Next.js/Express/Django.
    Tech Lead Project Management Product Management Training Microservices
  • Verdikt
    Full Stack Developer - React/Ruby on Rails
    SOFTWARE PUBLISHING
    September 2024 - April 2025 (7 months)
    Paris, France
    I participated in the design and development of a GreenTech platform for major CAC 40 companies, integrating tools for analyzing the environmental impact of IT systems based on Responsible Digital criteria: data collection automation, personalized reporting, scoring, and interactive dashboards.

    Notably, I contributed to the creation of a new calculation module for leased equipment and the integration of SSO Entra-ID for a client.
    Front-End Development Web Development Back-End Development React.js Ruby on Rails
  • Maison de l'Orient et de la Méditerranée
    Fullstack Java Developer
    RESEARCH
    May 2024 - August 2024 (3 months)
    Lyon, France
    Fullstack development in Java on the open-source application OpenThéso.

    Two missions were assigned:
    1. Integration of a graph-oriented database to visualize thesauri as a graph.
    2. Improvement of the OpenAPI to support an API key and add write requests.
    Java JavaScript JavaServer Faces (JSF) Docker

Recommendations

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • MBA Full Stack Developer, Computer and Related Information Sciences
    MyDigitalSchool
    2026
    MBA Developpeur Fullstack, Sciences informatiques et de l''information et services apparentés
  • Test of English for International Communication (TOEIC)
    Test of English for International Communication (TOEIC)

Skill set

Categories