Bondy, Île-de-France, France
Results-driven DevOps Engineer with over 4 years of experience in designing, implementing, and managing end-to-end DevOps pipelines for diverse IT environments. A Proven team-oriented leader in automation, continuous integration and continuous delivery (CI/CD), containerization and cloud technologies. Skilled in configuring and maintaining infrastructure as code (IaC), leveraging tools like Ansible and Terraform. Proficient in orchestrating containerized workloads using Kubernetes and Docker. Adept at optimizing system performance, enhancing scalability, and ensuring robust security practices. Strong problem-solving and collaboration abilities, with a passion for reducing deployment times, and fostering cross-functional teamwork. Dedicated to fostering innovation and achieving operational excellence in agile, high-energy environments. I am proficient in both the English and French Languages.
Partnered with software development teams to ensure application architecture is designed with reliability, scalability, and operational best practices. • Developed Docker Compose files to support microservices applications, simplifying container orchestration and deployment. • Experienced in containerized deployments using Docker, managing Docker images, Docker Hub, Docker registries, and configuring EKS clusters via Terraform. • Authored inventory files, manifest files, Ansible playbooks, and Kubernetes manifest files to facilitate streamlined infrastructure configuration and deployment. • Created and maintained detailed documentation for infrastructure, procedures, and incident response plans, ensuring team alignment and streamlined troubleshooting. • Implemented robust CI/CD pipelines with Jenkins, optimizing the build, test, and deployment processes. • Managed multi-tier enterprise and web application deployments in Kubernetes, utilizing AWS resources such as Security Groups, NAT Gateways, Internet Gateways, Load Balancers, and VPCs. • Participated in on-call rotations, promptly responding to incidents, and conducted post-mortem analyses to mitigate future risks and enhance operational resilience. • Conducted application installations, upgrades/patches, troubleshooting, and maintenance on Linux servers, ensuring stable and secure environments. • Created AWS Launch Templates based on customized AMIs, leveraging these templates to configure auto-scaling groups for dynamic workload management. • Configured Kubernetes namespaces, resource quotas for multiple environments, RBAC policies, Horizontal Pod Autoscaling (HPA), Cluster Autoscaler (CAS), and cluster-level RBAC to optimize performance and security. • Collaborated closely with vendors and third-party providers to manage and optimize services and infrastructure components effectively.
Assisted in decoupling a monolithic application into a microservices architecture, supporting modularity and scalability improvements. • Contributed to strengthening security across the environment by helping with regular security scans, OS upgrades, applying patches to third-party libraries, troubleshooting, and general maintenance. • Supported the implementation of AWS security best practices, including multi-factor authentication, access key rotation, KMS encryption, setting up security group firewalls, and applying IAM policies, S3 bucket policies, and DDOS mitigation strategies. • Automated routine operational tasks under guidance, using Ansible and shell scripting to improve efficiency and consistency. • Participated in the design and implementation of CI/CD pipelines, gaining hands-on experience with Jenkins, GitLab, Maven, and Docker. • Supported multi-tier enterprise and web application deployments in Kubernetes, working with AWS resources like Security Groups, NAT Gateways, Internet Gateways, Load Balancers, and VPCs. • Helped configure application performance monitoring using Prometheus and Grafana, providing insights for proactive management. • Contributed to securing AWS resources by locking down Security Groups to authorized subnets and IP addresses. • Assisted in developing Groovy scripts to automate pipeline jobs, enhancing CI/CD processes and reducing manual steps. • Created Docker Compose files to help manage microservices applications, learning the basics of container orchestration and deployment. • Wrote inventory files, manifest files, Ansible playbooks, and Kubernetes manifest files to support infrastructure configuration and deployment automation. • Participated in building custom VPCs in AWS, with multi-regional private and public subnets and firewall rules for managing SSH and ingress traffic.