Enagnon Alex Hounkpatin Totin

Definition and implementation of the DevOps strategy: standardization, automation, and improvement of resilience. Management and skill development of a DevOps team. Industrialization of deployments using Ansible, reducing provisioning times and improving environment reliability. Implementation of Infrastructure as Code with Terraform on Nutanix and Microsoft Azure, integrating HashiCorp Vault for secure secret management. Automation of multi-environment provisioning (on-premise & cloud). Implementation of an observability platform with Elastic Stack, Grafana, and Prometheus. Operation and optimization of reverse proxy and ingress solutions with NGINX and Traefik: management of load balancing, TLS termination, dynamic routing, and high availability. Continuous improvement of system availability and robustness. Preparation for migration to a microservices architecture orchestrated by Kubernetes.

Automation and industrialization of Linux system operations through Bash scripting and Ansible. Management of RUN (L1/L2) and improvement of production environment stability. Migration of MongoDB clusters to Percona with ReplicaSet and Sharding architecture. Implementation of CI/CD pipelines with Azure DevOps to ensure reliability and accelerate deployments. Design and validation of Disaster Recovery strategies. Deployment of infrastructure as code with Terraform on the Nutanix platform. Contribution to continuous improvement through post-mortems and standardization of practices.

Refactoring of continuous integration (CI) pipelines to improve reliability and maintainability. Development of Bash scripts to automate recurring tasks. Dockerizing applications using Dockerfile to ensure environment portability and consistency. Automated infrastructure provisioning on VMware with Terraform (Infrastructure as Code). Implementation of SonarQube for code analysis and quality monitoring (qualimetry).