Freelancer profile translated to English.

Description

Java Spring Boot / Quarkus Developer – REST API – Microservices – CI/CD

Backend developer with 4 years of experience in technically demanding projects, I design and develop robust and scalable APIs in a Java environment.

I am involved in the entire development chain:

Design and development of REST APIs (Spring Boot, Quarkus)

Microservices architecture

Containerization with Docker

Implementation of CI/CD pipelines

Testing, documentation, and deployment

I have worked on applications requiring performance, reliability, and maintainability, in collaboration with product and technical teams.

Main Stack:

Java, Spring Boot, Quarkus, Docker, CI/CD

Frontend: React (integration and full-stack collaboration)

Available for freelance backend missions, on-site or remote.

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Marseille (up to 50km), Lyon (up to 40km), Paris (up to 50km), Nantes (up to 50km), Niort (up to 50km)

Projet personnel
Java Developer | Spring Boot
RETAIL (LARGE RETAILERS)
March 2026 - April 2026 (1 month)
Project: Web application for inventory and invoicing management for SMEs, with a Spring Boot REST API with JWT authentication.

Main features:
Complete inventory management (products, categories, suppliers, entry/exit/adjustment movements) with stockout and expiry alerts.
Invoicing module: creation, modification, and deletion of invoices with partial payment management and automatic stock update.
API security with Spring Security and JWT (stateless authentication, admin/manager/storekeeper role management).
Layered architecture with DTOs (Request/Response), transactional services, Spring Data JPA repositories, and global error management.
Interactive API documentation via Swagger UI (SpringDoc OpenAPI).

Technical environment:
Java 21 · Spring Boot 4 · Spring Security · JWT · Spring Data JPA · Hibernate · MySQL · Lombok · Maven · SpringDoc OpenAPI · Postman
Spring Boot REST API Java MySQL Postman
Chez Free Pro
Java Developer | Spring | Quarkus | React
TELECOMMUNICATIONS
June 2023 - April 2026 (2 years and 10 months)
Marseille, France
Project:Development of a centralized management platform for uCPE (Universal Customer Premises Equipment) and VNFs (Virtual Network Functions).

Main Responsibilities:
Design and implement robust REST APIs for retrieving, configuring, and deploying VNFs.
Deploy features for VNF deployment.
Fix bugs and improve the robustness of the uCPE infrastructure.
Integrate features for monitoring, configuration, and deployment of VNFs.
Improve performance and user experience.
Design responsive and dynamic user interfaces with React.
Containerize applications with Docker to ensure portability and scalability.
Perform pre-production tests to ensure everything works correctly before production deployment.
Technical Environment:

*Languages:Java (8, 11, and 17), TypeScript, JavaScript,

*Backend Frameworks & Tools:Quarkus, Spring Boot, Maven, Log4j

*Frontend:React, Chakra UI, React Flow

*Containerization & Deployment:Docker, CI/CD (GitLab)

*Security & Identity Management:Keycloak

*Network & Orchestration:Cisco NSO

*API & Integration:REST API, Swagger, Postman

*Data Formats:JSON, XML

*Methodologies & Practices:TDD (Test-Driven Development), Playwright (end-to-end)

*Collaboration Tools:Confluence, GitLab
Java Quarkus Spring Boot React.js REST API
Chez ST Microelectronics
Java Developer
NANO-TECHNOLOGY
October 2020 - September 2022 (1 year and 11 months)
Rousset, France
Project:Contribution to the creation and functional development of a production control application in the field of electronic components.

Main Responsibilities:
Analyze internal client needs based on specifications.
Imagine and structure the solution, then get it validated by clients.
Participate in the design and ergonomics of the application in collaboration with my team.
Ensure the proper functioning of the application (code optimization, log reading).
Identify and correct reported incidents (Analysis and identification of incidents).
Optimize code and queries to improve application loading speed and responsiveness.
Collect and analyze user feedback to make continuous improvements.
Document tasks performed after deployment.
Technical Environment:
Java 8,
Struts 2,
JSP,
Html,
CSS,
Bootstrap,
Oracle,
SQL,
Json,
XML,
FileZila,
WildFly,
SQL Developer
Java JavaScript GitLab SQL JBoss