Skilled Linux (DevOps and Administration) Engineer with 8+ years of hands-on experience supporting, automating, monitoring, and optimizing mission-critical infrastructure projects, leveraging configuration management, CI/CD, and DevOps processes. Skills: - configuration management using Puppet, Ansible, and Chef; - knowledge of Python, Ruby, C/C++, and Java; - version control systems: Git (with GitLab private installation or GitHub); - CI/CD systems: Jenkins, TravisCI; - cloud platforms: AWS, ScaleWay, OpenStack; - provisioning tools: terraform; - containers orchestration: Docker Swarm, Kubernetes; - databases: MySQL, PostgreSQL, Riak, MongoDB; - logs and monitoring: ELK stack, Prometheus, Grafana; - advanced Linux skills: kernel tuning, I/O tuning, troubleshooting;