Freelancer profile translated to English.

Description

DevOps / Production Engineer with 7 years of experience, specializing in AWS, Kubernetes, and Terraform. I work on critical environments (BUILD & RUN): automation, CI/CD, Infrastructure as Code, cloud migration, monitoring, MCO, and incident management. Accustomed to demanding contexts, I am quickly operational and focused on reliability and industrialization.

Languages

English
Native or bilingual
German
Basic

Workplace preferences

Can work on-site

Paris (up to 50km)

SNCF
DevOps Engineer - IAC
January 2023 - December 2025 (2 years and 11 months)
Intervention within a support team responsible for Atlassian tools to maintain and evolve the infrastructure hosting their tools.
MISSION:
Infrastructure Maintenance:
• Maintain end-to-end AWS infrastructure hosting 5 Atlassian applications (Jira, Confluence, Service Desk, Derepa, and Crowd)
• Manage the three environments (one for production, and two for development)
• Deploy new infrastructure solutions with Terraform and Cloudformation: Continuous architecture improvement.
• Migrate databases (EC2 MySQL to RDS)
• Maintain and supervise RDS instances
• Implement new CloudWatch Metrics for AWS service monitoring
• Manage permissions by modifying roles via IAM: create new policies
• Implement new Security Group rules
• Automate instance shutdown, startup, and reboot to optimize costs
• Prepare for migration to a Datacenter architecture (AWS, EKS, Docker, Terraform)
• Application Monitoring with DataDog
• Migration to CloudFlare
• Migrate the entire AWS infrastructure from CloudFormation to Terraform
AWS Terraform Kubernetes Docker Apache Tomcat
MEDIAMETRIE
DevOps Engineer
July 2021 - December 2022 (1 year and 5 months)
Intervention within a team of 5 people on a project to migrate to the cloud computing platform (AWS).
MISSION:
Migrate processing chains to Cloud Computing:
• Create configuration for batches (application configuration, Ansible configuration, Terraform configuration) on Git
• Create an XLR workflow for continuous deployment of EC2 instances hosting the new batches
• Deploy new instances with their configurations for the batches
Cloud migration project for load processing scheduler:
• to Load
•
• Operations documentation
• and AWA to XL Release workflows.
Terraform Ansible Jenkins XLRelease AWS
Engie IT
DevOps Engineer - Kubernetes
January 2020 - June 2021 (1 year and 5 months)
Intervention within a team of 12 DevOps/Cloud/Kubernetes engineers on a project to migrate Engie applications from an On-Premise Cloud to a Public Cloud.
MISSION:
• Create Docker images for development teams' platforms in containers using Docker:
• Jenkins integration server:
◦ Create Jenkins pipelines for different development phases
◦ Jenkins Continuous Integration (Releasing + Continuous Integration).
• Document procedures and user guides for integrated tools and scripts.
• Deploy and configure Kubernetes AKS on Azure.
◦ Configure Kubernetes Objects (PO, CM, DEPLOY, INGRESS, EGRESS SVC, SA, RS, PC, PVC...)
◦ Implement network policies to secure inter and intra-pod communication in Kubernetes
◦ Prepare YAML file examples for Deployment, Service, Ingress, Persistent Volume Claim, etc.
• Implement a Disaster Recovery plan for Kubernetes clusters by defining backup and restore plans for applications in case of disaster: Plan ETCD backups using CronJobs
• Participate in Azure administration:
◦ Create and modify VMs: ensure VM resource autoscaling by defining (limits: physical or pricing)
◦ Ensure manual scaling for unused or overcharged VMs
◦ Improve Azure architecture: Deploy AKS, implement Azure Key Vault service for password management.
◦ Deploy Azure Database for MySQL
◦ Deploy Virtual machines, Virtual machine scale sets, Virtual cluster
◦ Deploy and configure Azure DNS, Azure Firewall Manager, Virtual Network, Load Balancer,
◦ Manipulate Azure Advisor, Azure Monitor, Network Watcher
◦ Store objects in blob storage