Freelancer profile translated to English.

Description

Senior Software Engineer and Tech Lead Java with over 11 years of experience in designing, developing, and managing high-volume backend solutions. Extensive experience in Java/Spring Boot, microservices architectures, and cloud environments (AWS, Kubernetes). Strong Agile/Scrum culture, with proven experience in technical leadership, mentoring, and continuous team improvement.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

AD-BRAINS
Senior Software Engineer / Tech Lead Java
January 2022 - December 2025 (3 years and 11 months)
AD-Brains is an IT engineering firm specializing in expertise, support, and technical integration, primarily operating in Paris and the surrounding region.
Apache Kafka AWS S3 AWS RDS Microservices Architecture Spring
PMU
Tech Lead/ Senior Backend Java
April 2023 - April 2025 (2 years)
• - Led the migration from Spring Boot 2.7 to 3.3 on 4 critical applications, improving security and maintainability.
• - Implemented OpenAPI to standardize and accelerate API development.
• - Provided technical leadership for junior developers (code reviews, mentoring).
• - Contributed to a microservices architecture focused on high availability and scalability.
• - Managed production deployments and provided application support in a critical environment.
• - Facilitated Agile workshops and onboarded new team members.
Environment: Java, Spring Boot, Spring batch, Kafka, PostgreSQL, AWS, Kubernetes, Docker, GitLab CI/CD, Maven, JUnit, JPA, Jira, Sonar, Swagger,
Methodology: Scrum.
Project Team: 1 Product Owner, 1 Scrum Master, 1 Tech Lead, and 5 Developers.
Microservices Architecture AWS Lambda Spring boot Apache Kafka External API Integration
SFR
Senior Backend Java / Support Scrum Master
July 2022 - March 2023 (8 months)
• - Developed backend features and REST APIs.
• - Managed deployments and production support.
• - Contributed to the design of user stories with the Product Owner.
• - Provided Agile coaching and facilitated Scrum rituals.
Environment: Java, Spring Boot, Kafka, PostgreSQL, Kubernetes, Docker, GitLab CI/CD, Jenkins, Jira, Sonar
Methodology: Scrum.
Project Team: 2 Product Owners, 1 Scrum Master, 13 Developers.
Spring boot Apache Kafka Camunda Microservices MongoDB