Quentin Maisonneuve

DevOps / Java Engineer
📍 Nantes, France · quentin.maisonneuve.job@pm.me

Profile

Experienced Java Developer (~5 years) passionate about automation, infrastructure, and security (DevSecOps). Curious and self-taught, combining development expertise with a strong interest in system administration and DevOps.

Professional Experience

Xloan — Senior Developer

2020 – Present
  • DevOps/CI: GitLab CI maintenance, Ansible, internal multi-project deployments, vendor liaison.
  • System: daily Linux/VM management, migrations, infra support.
  • Dev: Spring Boot, SQL, Liquibase, Keycloak; internal Angular/Java projects.
  • Security: security team (CVE, OSS dependencies).
Java · DevOps

Capgemini — Final-year internship

Mars 2019 - Août 2019
  • Java & Bash: Automated Bash scripts and developed Java/Spring Boot backend, improving server monitoring, test validation, and data processing.
  • R: Optimized R scripts for large-scale data management, cutting manual work by 95% and resolving client account bugs.
Java · Bash · R