Andrea Mosca contributed to the etalab-ia/OpenGateLLM repository by developing a comprehensive security policy and improving deployment reliability. Andrea authored SECURITY.md in Markdown, detailing security governance, supported versions, and vulnerability management procedures to guide contributors and operators. Addressing deployment workflow issues, Andrea fixed the image namespace in the CI/CD pipeline using YAML, ensuring Docker images are correctly built and pushed to the etalab-ia registry. This work enhanced traceability, onboarding, and risk mitigation by establishing clear documentation and consistent image naming conventions. Andrea’s efforts demonstrated depth in DevOps, CI/CD, and security policy, directly supporting business value and operational reliability.