Freelancer profile translated to English.
Back to original languageAbout Yassine
DevOps/SRE Engineer passionate about infrastructure optimization and automation. I support teams in making their systems more performant, reliable, and scalable, while simplifying processes for greater efficiency. My goal is always to provide sustainable and tailored solutions for each project, remaining attentive to needs.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Bordeaux (up to 20km), Aix-en-Provence (up to 20km), Marseille (up to 20km)
Experience
- France identitéDevOps / Kubernetes, ArgoCD, GitOps, Harbor EngineerFebruary 2025 - Today (1 year and 4 months)Paris, FranceResponsible for the implementation and industrialization of Kubernetes deployments using a GitOps approach, including partner integration and service compliance. Design of reliable, automated, and scalable solutions, including:• Design and implementation of a GitOps approach based on ArgoCD to industrialize partner onboarding• Development of Helm charts to standardize and automate Kubernetes deployments• Integration of compliance tools (OpenID Conformity Suite, interoperability tests) to ensure partner compatibility and compliance• Improvement of deployment reliability, traceability, and reproducibility.
- LemonwayDevOps / Cloud Engineer – AWS, Terraform, Kubernetes, Vault at LemonwayBANKING AND INSURANCEJanuary 2025 - October 2025 (9 months)Paris, FranceResponsible for the management, deployment, and maintenance of the AWS infrastructure, with support and incident resolution related to the platform. Implementation of secure and scalable cloud solutions, including:• Deployment of an ECS cluster for a payment page solution with Terraform, and secret management via HashiCorp Vault.• Implementation of a from-scratch observability solution on Kubernetes EKS, scalable and secure, deployed with Helm, collecting traces, logs, and metrics, with storage on S3 and DataDog POC.• Implementation of a managed SFTP service (AWS Transfer) connected to S3, integrating Vault and Python Lambda function for secure user authentication.• Deployment and management of RabbitMQ and Amazon MQ, self-managed and managed, across all environments via Terraform.• Terraformization of AWS resources and sharing of DevOps best practices (IaC).• Cloud security: reporting vulnerabilities and incidents via IVE and SIEM, collaboration with the SecOps team, and management of AWS rights applying the least privilege principle via IAM.• Implementation of FinOps actions: monthly meetings to identify and remove unused resources, and monitoring of AWS costs to optimize consumption.• Domain name management and WAF configuration with Cloudflare to secure applications and access points.• Active participation in production deployments and operational monitoring of applications.Technical environment: AWS, Terraform, Kubernetes (EKS), Helm, GitlabCI, Vault, AWX, Ansible, Docker, Docker Compose, RabbitMQ, Opentelemetry, Mimir, Grafana, Loki, Alertmanager, Tempo, Thanos, DataDog, Shell/Bash, Python.
- WitcoDevOps / Cloud Engineer – AWS, EKS, Terraform, Kubernetes at WitcoTECHMay 2021 - September 2024 (3 years and 5 months)Paris, FranceResponsible for the design, implementation, and security of cloud infrastructures, with deployment automation, supervision, and production management. Key achievements:• Infrastructure and orchestration: design of a scalable and balanced infrastructure, migration from ECS to Kubernetes EKS on AWS, use of Helm, and integration of AWS services (ECR, EKS, EC2).• High availability and resilience: ensuring the proper functioning and availability of applications.• IaC: automated management of AWS resources with Terraform, including provisioning, state management, creation of reusable modules, and import of existing resources.• Observability and monitoring: implementation of a monitoring and alerting tool on EKS with Prometheus, Alertmanager, and Thanos, integration of metrics via API, Iframe, and WebViews.• Automation and CI/CD pipelines: creation of continuous deployment pipelines with CircleCI, creation and deployment of Helm charts for new projects and ECS → EKS migration, automatic archiving of Lambda versions on S3.• Log collection and management: collection and filtering of Kubernetes logs with Fluentd, integration of CloudWatch to Loki for visualization in Grafana.• Storage and backups: implementation of automatic storage of Grafana backups via Kubernetes cronjobs.• Security and IAM: management of AWS IAM policies and users, addition of headers to enhance security (X-XSS-Protection, X-Content-Type-Options…).• Network and external services: configuration of NAT gateways on Azure, complete administration of DNS services on OVH.Technical environment: AWS, Kubernetes (EKS), Helm, Ansible, Terraform, CircleCI, ArgoCD, GitHub, GitOps, Docker, Docker Com.
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Education
- Master MIAGESchool of Computer Science Applied to Management2016Université UPEC
Certifications
- AWS Solutions Architect - AssociateAmazon2022
- Kubernetes Administrator (CKA)Linux Foundation2022