Freelancer profile translated to English.

Description

🔹 Senior Java Engineer with 10+ years of experience in Spring Boot / microservices architectures in an AWS environment, focused on production (performance, resilience, security).

🔹 Strong expertise in REST API design, distributed system integration, data management, and CI/CD practices in critical contexts (banking, large accounts).

🔹 Advanced practice of AI-augmented development: daily use of Cursor, Claude Code, GitHub Copilot to accelerate delivery, improve code quality, and automate tasks.

🔹 Experience in integrating LLMs (RAG, agents, Spring AI) with a pragmatic approach focused on business value, cost, and production deployment.

🔹 Ability to thrive in demanding environments: production culture, security, compliance, cross-functional collaboration (QA, DevOps, SRE).

🔹 Mastery of modern front-end frameworks (Angular 18, React 18), with particular attention to UX, code maintainability, and deliverable quality.

Available ASAP

Billing: €560 HT/day negotiable

Location: Ile de France

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

EDF - Parc Nucléaire – Direction Numérique
Full Stack Java / Angular 18 Developer
July 2025 - March 2026 (8 months)
Mission Details
• ▪ Participation in Agile rituals of the Digital Works Train
✔ 2-week Sprints
✔ Collaboration with architects, tech leads, developers, PO, QA
• ▪ CN - Maintenance & Evolutions of the Digital Works Train (PPSP, REF, ADMIN)
✔ Handling and correction of anomalies on the PPSP application
✔ Functional and technical analysis of incidents
✔ Continuous improvement and stabilization of sensitive modules
• ▪ C90 - Monitoring & Traceability
✔ Implementation of a monitoring mechanism for incoming authorization calls
✔ Automatic sending of "not authorized" events and C90 error events - Implementation of Filters & Interceptors
✔ Addition of backend filters (Spring Boot) for event tracking
✔ Integration of an interceptor correlating internal calls with sent events
✔ Storage of technical events in MongoDB
✔ Implementation of a component for dynamic interface configuration
✔ Integration of Angular front-end for visualization of technical events
Environment: Java 11, Spring boot, REST, Hibernate/JPA, MongoDB, Maven, Microservice, Jenkins, AWS, NPM, ANGULAR 18, NGRX, Intellij IDEA, Windows, Agile.
SACEM
Java Engineer | Spring Boot | AWS | Cloud & Data Migration | Agile SAFe
FILM AND AV
April 2023 - July 2025 (2 years and 3 months)
Paris, France
URights: The application designed to manage contracts with DSPs (Digital Service Providers) by
enabling the exploitation of Sacem's or its licensors' works. It centralizes the ingestion, pricing, and
identification of DSRs, while ensuring contractual distribution of generated rights. The application also
facilitates the association of DSRs with referenced offers and automates the distribution of rights according
to contractual shares.
Mission Description
▪ Participate in the various SAFE Agile ceremonies of the entity:
✓ 3-week Sprints,
✓ Stakeholders: 1 CLOUD Architect, 2 tech leads, 8 developers, 1 PO, 4 testers, 2
SYSOPS,
▪ Infrastructure Optimization and Migration
✓ Migrated URights from an IBM architecture to an AWS architecture
▪ URights Backend Migration
✓ Migrated the URights backend from Spring MVC (annotations) to Spring Web and Spring Boot,
improving system modularity and maintainability.
✓ Migrated EclipseLink to JPA.
▪ Daily Reporting and Alerting
✓ Developed a daily report for DSR execution with an automatic email alert system, using AWS SNS and Terraform
✓ Integrated a Spark-triggered comparator for data validation and alert generation
▪ Database Optimization
✓ Migrated the database from DB2 to PostgreSQL, ensuring data compatibility and operational continuity.
✓ Refactored database schemas with Liquibase and optimized performance by purging unused tables via the AWS SC tool
▪ Data Backup and Replication
✓ Implemented cross-region backups of AWS Ireland S3 buckets to AWS Paris, with versioning, lifecycle policies, Object Lock/WORM, and access logs.
✓ Configured automated bucket replication between Ireland and Paris regions to enhance data durability and disaster recovery.
Bpifrance
Java Engineer | Spring Boot | Kafka | DevOps | Agile SAFe
BANKING AND INSURANCE
June 2020 - April 2023 (2 years and 10 months)
Paris, France
Project: APE: The APE application aims to industrialize the export pre-financing guarantee management process to make it more efficient (fast, qualitative, secure, ...)

Mission Description

▪ Participate in the various SAFE Agile ceremonies of the entity:
✔ 2-week Sprints,
✔ Stakeholders: tech lead, developers, PO, testers,
✔ Participation in Daily meetings, Grooming, Sprint Planning, Retrospective, Reviews, PI Planning
▪ Automate the management process for BEL export pre-financing guarantee requests in APE,
▪ UML analysis and design, back-end development in Java 17, Spring boot, JPA, KAFKA and for the front-end in Angular 15.
▪ Proposal and advice regarding technical choices for the technical and application solutions used.
▪ Implement an architecture solution focused on sending Kafka messages.
▪ Implement a retry and error management solution.
▪ Unit tests in JUnit for the backend and Jasmine for the front-end on the technical and application solutions.
▪ Pair code review on git.
▪ Monitoring and management of the different environments

Environment: Java 17, Spring boot, REST, Hibernate/JPA, PostgreSQL, SQL, Maven, KAFKA, Jenkins, Kubernetes, helm, NPM, ANGULAR 15, Intellij IDEA, Lens, Windows, Agile Safe.
Java 17 Spring boot KAFKA Kubernetes Angular 15