Freelancer profile translated to English.
Back to original languageAbout Blanchard Lewys
DevOps / Production Engineer with solid experience in operational maintenance, CI/CD automation, and critical platform operations. Familiar with Linux environments, I work with tools such as GitLab, Kubernetes, Docker, Ansible, Artifactory, Prometheus, and Grafana.
I am involved in N1/N2 support, complex incident analysis and resolution, performance optimization, environment security, and deployment industrialization. Comfortable in demanding contexts, I collaborate closely with development, security, and infrastructure teams to ensure system availability, reliability, and continuous improvement.
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km)
Experience
- Crédit AgricoleDevOps/Production EngineerBANKING AND INSURANCEJanuary 2024 - December 2025 (1 year and 11 months)Paris, FranceDevOps/Production Engineer with strong experience in operating, automating, and securing critical platforms (GitLab, Artifactory, Ansible Automation Platform) in Linux environments.Responsible for Operational Maintenance (MCO): 24/7 supervision, proactive incident management, service restarts, resource management (CPU, memory, storage), and ensuring service availability.Handling N1/N2 support: user assistance, access management, diagnosis and resolution of complex incidents (CI/CD pipeline failures, authentication issues, application slowness, version conflicts).Participation in application updates and security patches, with pre-production validation, rollback plans, and collaboration with cybersecurity teams for vulnerability analysis (CVE via Tenable).Analysis of system and application logs for critical incident resolution and continuous service quality improvement.Platform performance optimization: implementation of caching, sharding, and compression on Artifactory, leading to a significant reduction in latency (~60%) in CI/CD pipelines.Automation of DevOps processes: design and maintenance of GitLab pipelines, automated deployments via Ansible Automation Platform, automated environment provisioning.Collaboration with cross-functional teams (Linux, security, development), incident and change management via ServiceNow, participation in on-call duties to ensure service continuity in pre-production and production.
- Scor AssuranceDevOps EngineerBANKING AND INSURANCEOctober 2021 - October 2023 (2 years)Paris, FranceDevOps Engineer with significant experience in automating deployments and managing modern application infrastructures.Implementation and optimization of CI/CD pipelines with GitLab CI, enabling automation of build, test, and deployment phases, ensuring reliable and continuous delivery.Management and maintenance of development, test, and production environments using Docker and Kubernetes, ensuring application standardization, scalability, and resilience.Proactive monitoring of applications and infrastructures via Prometheus and Grafana, tracking performance and availability indicators to anticipate incidents and maintain a high level of service.Participation in N1/N2 support, including incident analysis, root cause diagnosis, implementing fixes, and coordinating with specialized teams.Automation of system configuration and administration using Ansible, reducing manual interventions and improving environment reliability.Close collaboration with development, security, and infrastructure teams to improve DevOps practices, enhance deployment security, and optimize delivery processes.Writing technical documentation, procedures, and playbooks, facilitating maintenance, operations, and knowledge sharing.Integration of security and compliance best practices into DevOps pipelines, particularly access management via LDAP, Active Directory, or equivalent solutions.
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Education
- DevOps EngineerISOSET2021Ingénieur DevOps
- Master 2 Cultural Project ManagementUniversity of Angers2021Master 2 Direction de Projets culturels