Freelancer profile translated to English.

Description

Lead Developer with over 10 years of experience in developing high-volume critical applications. Specializing in Java / Spring Boot and microservices architectures, I work on complex projects by bringing technical expertise, leadership, and best practices. I support teams in design, performance optimization, and the implementation of robust, secure, and scalable solutions.

Industry field of expertise

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Nantes (up to 50km), Paris (up to 50km)

Nickel
Senior Software Engineer
September 2024 - March 2026 (1 year and 6 months)
• Design and evolution of a microservices architecture. Implementation of security (JWT, Spring Security). Performance improvement on response times.
• Implementation of scheduled batches using Control-M.
• Migration from Java 17 to Java 21.
• Code review, mentoring, pair programming.
• Definition of standards and best practices.
• Deployment on dev, qualif, and prod environments.
• Implementation of integration tests with Wiremock.
• Development of unit tests using JUnit.
• Development of high-load REST APIs. Technical Support and Bug Fixing. Design documentation and presentation to the team.
• Performance testing with Gatling. User interface development.

Technical environment: Java 17+, Spring (Boot, Batch, Web, Security), Swagger, Ehcache, React JS, Gradle, JUnit, SQL Server, Microservice, OpenAPI 3, Scrum/Jira, Sonar, Postman, Swagger, Nexus, Iqserver, IntelliJ, Docker, Argocd, Ranger, GitLab CI.
Java Spring boot Spring Batch External API Integration Microservices Architecture
Bnp Paribas Personal Finance
Lead Software Engineer
April 2021 - August 2024 (3 years and 4 months)
. Technical leadership of a team of 3 developers. Design and evolution of a microservices architecture. Create and configure Git repositories on the GitLab server. Create and configure projects for Jenkins CI pipeline integration. API contract design (OpenAPI 3).
• Development of microservices and RESTful services.
• Development of batches scheduled by the AUTOSY tool.
• Creation of launchers to execute batches.
• Integration of APIs into the GENESYS ecosystem.
• Migration from Java 8 to Java 11 and Java 11 to Java 17. Liberty Core migration.
• Participation in scoping for ARTEMIS flow creation. Create flows on GENESYS CLOUD. Create data actions on GENESYS CLOUD. Deployment on dev, qualif, and prod environments.
Code review and GIT branch management. Development of unit tests using JUnit. Technical Support and Bug Fixing.
• Agile Scrum methodology. Leading a development team.
• User interface development. Use of multithreading and caching to improve performance.
• Writing technical documentation and specifications.

Technical environment: Java 11+, Spring (Boot, Core, Batch, JDBC, Web, Security), Swagger, Ehcache, Angular 10, Liberty Core, Maven 2, JUnit, Oracle, Microservice, OpenAPI 3, Scrum/Jira, Jenkins, Sonar, Postman, Swagger, Angular 10, Nexus, Iqserver, Autosys, Genesys Cloud, Shell script Bash, Gclweb, XLR, Eclipse, VSCode.
MINISTERE DES SOLIDARITES ET DE LA SANTE
Full Stack Developer
June 2019 - March 2021 (1 year and 9 months)
. Technical analysis of each feature. Participation in workshops with the client to understand needs. Feature development.
• Unit test execution. Anomaly correction.
• Writing technical documentation and specifications.

Technical environment: Java 8, Spring (Boot, Core, Batch, JDBC, Web, Security), Hibernate/JPA, Angular 7
• - Agile Method, PostgreSQL, Git, Jenkins, IntelliJ.