Микола

NIKOLAI OGORODNIK
DevOps Engineer
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SUMMARY EDUCATION
DevOps Engineer with 3+ years of hands-on experience in production Computer Science
infrastructure, Linux systems, Kubernetes, Docker, GitOps, CI/CD,
Aristotle University of Thessaloniki
automation, and observability. Focused on reliability, deployment
efficiency, and scalable infrastructure for high-load environments
SKILLS
EXPERIENCE Linux Kubernetes Helm
DevOps & Linux Engineer
ProfitFamily Docker Docker Compose Ansible
08/2024 - 07/2026
GCP AWS Networking Nginx
• Tuned Linux systems for high-load workloads (sysctl, resource
limits, networking, disk I/O), reducing resource-related incidents
• Participated in a pilot migration of services from Docker Swarm to GitLab CI/CD Argo CD Bash
Kubernetes (manifests, Ingress, basic monitoring, CNI), enabling the
team's transition to modern orchestration Python Prometheus Grafana
• Configured Kubernetes NetworkPolicies and RBAC to improve
traffic isolation and access control MySQL
• Configured HPA and basic high-availability mechanisms in
Kubernetes, ensuring zero performance degradation during peak
advertising traffic
LANGUAGES
• Configured Argo CD for GitOps-based deployments, making Russian C2 - Proficiency
deployments declarative and easier to roll back
• Integrated Kubernetes metrics with Prometheus and built English C2 - Proficiency
Grafana dashboards for centralized cluster and application
Greek B2 - Upper Intermediate
monitoring
• Applied ResourceQuota, LimitRange, and resource
requests/limits, reducing OOMKilled incidents by 90% and FIND ME ONLINE
optimizing node utilization
GitHub
• Configured and maintained GitLab CI pipelines, improving
deployment speed and reliability github.com/ilolm
• Handled on-call incident response and root-cause analysis,
LinkedIn
ensuring high availability for production systems under load
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Telegram
t.me/Ilolm1k