Freelancer profile translated to English.

Description

Your application needs to evolve rapidly, remain stable, and meet strong business needs, without accumulating technical debt or slowing down your teams. I support companies in the design, evolution, and security of web applications with solid expertise in **Java, Spring Boot, Angular, AWS, and PostgreSQL**, with a simple goal: to deliver reliable, high-performance, and easily evolvable solutions.

Full Stack Developer with over 8 years of experience, I am involved in the entire development cycle: needs analysis, technical design, backend and frontend development, performance optimization, testing, deployment, and go-live. I have supported major groups such asSNCF, BNP Paribas**, and **l’Assurance Maladieon critical business applications, used daily in demanding environments in terms of security, availability, and quality.

At **SNCF**, I participated in the development and evolution of several business applications used by hundreds of users, with measurable improvements in performance and software quality. At **l’Assurance Maladie**, I was responsible for the evolutionary maintenance, bug fixes, and deployments of strategic applications. At **BNP Paribas**, I contributed to electronic signature solutions in a regulatory and secure context.

I am committed to delivering aturnkey, stable, tested, and maintainableproduct, with clear, documented code designed to last. My approach secures your developments while maintaining real capacity for evolution.

I primarily work with **Java, Spring Boot, Angular, AWS, PostgreSQL**, Docker, Kubernetes, CI/CD, automated testing, REST APIs, and microservices architectures.

Have a project, a redesign, or need to strengthen your team? Let's chat via video call. I respond within 24 hours.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km), Toulouse (up to 50km), Montpellier (up to 50km), Bordeaux (up to 50km), Lyon (up to 50km)

SNCF
Full Stack Developer Java–Angular–ElectronJS
TRANSPORTATION
January 2023 - Today (3 years and 7 months)
Saint-Denis, France
→ Mission Objective:
Lead and develop critical business applications at SNCF, modernizing the technical ecosystem and improving performance, stability, and user experience at scale.

→ Achievements:
Tech Lead on several strategic applications with Java, Spring Boot, Angular, PostgreSQL, AWS: mentoring developers, industrializing development processes, and improving the perceived quality of deliverables.
Backend/frontend optimization with Spring Boot, Angular, PostgreSQL: 30% reduction in response times, improved application performance, and better scalability in production.
Deployment management across multiple environments with AWS, Docker, CI/CD: processing 35+ tickets per sprint, reducing anomalies by 25%, and significant time savings for business teams.

→ Technical Stack:
Java 17, Spring Boot, Angular 15, PostgreSQL, AWS, Docker, GitLab CI/CD, ElectronJS, Redis, MongoDB, Swagger
Node.js Amazon Web Services Angular Spring boot Java
ASSURANCE MALADIE
Full Stack Java / Angular Developer
HEALTH AND WELLNESS
August 2020 - December 2022 (2 years and 4 months)
Montreuil, France
→ Mission Objective:
Develop and maintain the HDPL platform for Assurance Maladie to automate the management and notification of business deliverables.

→ Achievements:
Development of new features with Java, Spring Boot, Angular, PostgreSQL to enhance the reliability and visibility of business processes.
Optimization of delivery workflows with Spring Boot, PostgreSQL, AWS-ready architecture, leading to operational time savings and better traceability.
Corrective and evolutionary maintenance on a Full Stack Java / Angular architecture: continuous performance improvement, incident reduction, and enhanced perceived quality.

→ Technical Stack:
Java 11, Spring Boot, Angular, PostgreSQL, Docker, Jenkins, GitLab, JUnit, Mockito, Maven
Java Spring boot Angular PostgreSQL Docker
BNP PARIBAS
Full Stack Java / Angular Developer
BANKING AND INSURANCE
May 2018 - July 2020 (2 years and 2 months)
Montreuil, France
→ Mission Objective:
Design and evolve a secure electronic signature solution for BNP Paribas, within a critical regulatory context.

→ Achievements:
Development of secure microservices with Java, Spring Boot, PostgreSQL, Angular to enhance application security, compliance, and performance.
Implementation of REST/SOAP APIs with Spring Boot, PostgreSQL, ensuring better interoperability and high visibility of business exchanges.
Industrialization of builds and deployments with Docker, Kubernetes, AWS-ready stack: reduced delivery time, improved perceived quality, and production stability.

→ Technical Stack:
Java 8, Spring Boot, AngularJS, PostgreSQL, Docker, Kubernetes, Jenkins, Keycloak, OAuth2, Swagger
Spring boot Keycloak AngularJS Kubernetes Apache Kafka