Saeid Salehi

• Administer and manage Linux systems, ensuring optimal performance and reliability. • Automate routine tasks and system configurations using Ansible. • Implement and manage Dockerized environments for software components such as databases, NGINX, WAF, Tomcat, Prometheus, Grafana, and Consul. • Design, deploy, and maintain Kubernetes clusters in dedicated environments. • Monitor and optimize system performance using tools like Prometheus and Grafana. • Ensure robust infrastructure by integrating load balanc

• Achieved 90% automation in project deployment using Jenkins and Gitlab CI/CD. • Successfully integrated monitoring tools like Prometheus, Grafana, and the ELK Stack into the infrastructure, achieving a 95% coverage of all critical system components. • Successfully created and configured cloud platforms (AWS, Azure, and GCP) infrastructure using Terraform, achieving 100% Infrastructure as Code (IaC) adoption. • Implemented network components including VPC, Public and Private NAT, Gateway, and Firewall Rule

• Managed databases such as PostgreSQL, MySQL, and Redis. • Enhanced the speed of database queries by 60%. • Successfully implemented MariaDB Galera and PostgreSQL clusters. • Implemented KVM and Vmware virtualization. • Set up Docker and Docker Swarm for container orchestration. • Created Kubernetes clusters for development environments.

• Achieved 80% automation in server configurations using Ansible, reducing manual configuration efforts. • Successfully conducted Python unit tests using Selenium, ensuring the reliability of web applications with a 90% test coverage. • Managed Linux systems, including patch management and network security, resulting in a 30% decrease in system vulnerabilities. • Administered LVM storage, improving storage efficiency by 20%. • Maintained critical services such as DNS Servers, Mail Servers, Databases, Apache