Freelancer profile translated to English.

Description

Full stack developer for over 9 years, I have created several web applications for start-ups and large companies (BPCE, Engie, Marck Group, etc.),

My area of expertise: Back and Front development with recent technologies, conducting studies on the project (POC), comfortable with FromScratch projects, design

I have no preference for business sectors. I am open to all sectors, I adapt quickly to the environment and the work process.

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Paris (up to 50km)

BPCE
BPCE | Senior Full Stack Node JS | Python | LLM | React JS | Next JS
BANKING AND INSURANCE
February 2023 - March 2025 (2 years and 1 month)
Paris, France
Participation in three major projects. First, design of a generative AI platform (React 18, FastAPI, LangChain, Vertex AI) with RAG, document parsing, optimized prompts, CI/CD (GitLab, Docker, GCP, Kubernetes). Then, development of a monetary simulation application (React, Node.js, PostgreSQL), integrating a high-performance frontend, REST APIs, SSO security, data engineering, Jest tests, and GKE deployment. Finally, evolutionary maintenance of critical applications related to payment monitoring, alerts, and encryption, with PreProd/Prod deployment. Mastery of DevOps tools, agile methods (Scrum), Craftsmanship (TDD, DDD), and close collaboration with PO, QA, and UX via Storybook and Confluence.
Generative AI Node.js React.js PostgreSQL Python
ENGIE - Entreprises & Collectivités
Full Stack React Js & Java
ENERGY AND UTILITIES
March 2021 - January 2023 (1 year and 9 months)
Paris, France
Participation in two major projects in an Agile (Scrum) context:

1. Project – Implementation of an authentication mechanism via OKTA
Implementation of a new secure authentication system via OKTA to ensure reliable and secure access to the customer area.

Main tasks:

Integration of the OKTA SDK on the frontend and backend
Development of new features and evolutionary/corrective maintenance
Writing technical documentation
Performing unit tests (Jest, JUnit)
Tracking progress during sprints and contributing to User Story estimations
Delivery of versions in different environments (deployment)
Implementation of markers for tracking application productivity
Code review and continuous improvement of code quality

2. Project – Development of an intelligent radiator control application
Creation of a responsive application to adjust the thermal comfort level room by room and detect waste, based on data from the Netatmo API.

Main tasks:

Frontend/backend development and Netatmo API integration
Unit tests, documentation, participation in deliveries
Analysis and resolution of anomalies
Code review and maintainability improvement
Contribution to agile ceremonies and sprint commitments

Technical environment:
ReactJS (Hooks), JavaScript, Java 8, Spring Boot, JPA, MySQL, REST/SOAP API, OKTA SDK, Netatmo API, Jest, JUnit, GitLab, Jenkins, SonarQube, Kibana, Storybook, ESLint, IntelliJ, VS Code, JIRA, Confluence, Scrum Methodology
React.js React Hooks Typescript JavaScript Spring boot