As a DevOps Engineer, my primary focus was on optimizing and automating development and deliveryprocesses. I ensured deployment of application through CI/CD pipelines and implemented infrastructureas code (IaC) practices.• Managed around 100 servers, optimized development and delivery processes, built fault-tolerantinfrastructure for high-load environments, and provided technical consultation;• Developed and improved CI/CD pipelines for web applications (PHP, Python, Vue.js) using GitLab,BitBucket, and GitHub Actions;• Managed Docker containers and Helm charts for Kubernetes deployments;• Automated system administration tasks using Bash scripts;• Administered and troubleshot NGINX and Apache web servers;• Conducted administration of MySQL, PostgreSQL, and ClickHouse databases;• Integrated and configured monitoring systems such as Zabbix and Prometheus | Grafana.

As a Linux System Administrator, I was responsible for maintaining IT infrastructure to ensure optimalperformance and security.• Supported Linux servers (Ubuntu, CentOS) in a VMware ESXi virtualization environment, includingdata backup and disaster recovery;• Developed and supported Zabbix monitoring platform;• Automated tasks by writing Bash scripts;• Configured and managed Cisco and Mikrotik network equipment;• Effectively resolved daily tickets using Jira;• Managed and maintained Confluence.

As a System Administrator, I was responsible for managing and maintaining our IT infrastructure toensure optimal performance and security.• Administered Windows server operating systems (2008R2/2019);• Designed and maintained network infrastructure, including firewalls, VPNs, VLANs, etc;• Managed backup systems (Acronis, Macrium Reflect);• Worked with cryptographic software and electronic trading platforms;• Managed and maintained Confluence with other members.