Freelancer profile translated to English.

Description

Java Backend Developer / Spring with 9 years of experience, specializing in microservices architectures and critical production applications.

I work on high-stakes environments (industry, complex IT systems), with a strong focus on code quality, stability, maintainability, and CI/CD processes.

With a full-stack background, I can provide frontend Angular / TypeScript support when needed, while maintaining a backend-centric role.

Accustomed to Agile contexts and multidisciplinary teams (Dev, QA, DevOps, Business).

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km), Paris (up to 50km), Lyon (up to 10km)

Michelin – Industrie
Senior Backend Developer Java / Spring
PRESS AND MEDIA
September 2023 - Today (2 years and 10 months)
Clermont-Ferrand, France
Assignment within an Agile team working on critical industrial applications, with a high emphasis on stability, quality, and operational maintenance.

Main contributions:

Design and development of backend microservices in Java / Spring Boot
Exposure of robust and maintainable REST APIs
Implementation of persistence via Hibernate / JPA (PostgreSQL)
Setting up unit and integration tests (JUnit, TDD approach)
Industrialization of deployments via GitLab CI and Kubernetes
Level 3 application support and participation in code reviews and technical decisions
Occasional frontend support (Angular / TypeScript) based on team needs
Stack:
Java, Spring Boot, Hibernate, JPA, PostgreSQL, Angular, Docker, Kubernetes, Kafka, Git, GitLab CI, Maven, Linux
Java Spring boot JPA/Hibernate Docker Apache Kafka
Michelin – via Accenture
Backend / Full Stack Java Developer
TRANSPORTATION
November 2019 - October 2023 (3 years and 11 months)
Clermont-Ferrand, France
Long-term assignment within an Agile team, with strong involvement in Java backend development, quality, and automation.

Main contributions:

Development of backend features in Java / Spring Boot
Contribution to the design and evolution of REST APIs
Implementation of data persistence (Hibernate, JPA, PostgreSQL)
Writing unit tests (JUnit, TDD)
Participation in CI/CD pipelines (GitLab CI)
Close collaboration with QA, DevOps, and business teams
Application support and resolution of technical incidents
Participation in frontend Angular development based on project needs
Stack:
Java, Spring Boot, Hibernate, JPA, PostgreSQL, Angular, Docker, Kubernetes, Kafka, Git, GitLab, IntelliJ
Java, Spring Boot, Hibernate, JPA Docker Apache Kafka
Michelin – via Accenture
Backend Developer / DevOps
RAW MATERIALS INDUSTRY
March 2017 - September 2019 (2 years and 6 months)
Clermont-Ferrand, France
Backend and automation-oriented assignment, on existing applications with high stakes in reliability and performance.

Main contributions:

Development of backend applications in .NET / Entity Framework
Management and optimization of Oracle databases
Setup and maintenance of Jenkins CI/CD pipelines
Migration of over 60 applications distributed across several servers
Automation of builds and deployments using PowerShell
Reduction of manual interventions and improvement of overall IT system stability
Stack:
.NET, Entity Framework, Oracle, Jenkins, PowerShell, Git, GitLab
Jenkins Powershell .NET C#

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Computer Science Master's Degree
University of Grenoble – France
2012
Electronics / Telecommunications Master's Degree
University of Grenoble – France
2026

Aymen Selmi

Java Full Stack Developer

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