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Dyonisii Brytik Profile
DevOps Engineer with 4+ years of hands-on experience managing production
Linux infrastructure and Kubernetes environments. Specialized in container
orchestration, CI/CD automation, infrastructure provisioning, networking, and
security. Experienced in operating Kubernetes clusters across bare-metal,
virtualized, and cloud environments, with a focus on infrastructure reliability,
monitoring, and disaster recovery.

Education
Personal details BSC in 126 Information systems and 2017 - 2021
technologies
Dyonisii Brytik Ukrainian state university of railway transport

[відкрити контакти](див. вище в блоці «контактна інформація»)
Employment
August 31, 2000
DevOps Engineer 2022 - 2026
@owndevops
IT-24
Operated production Kubernetes clusters (RKE2, kubeadm, Rancher) across
Skills VMware ESXi, dedicated servers, and VPS environments.
Built and maintained CI/CD pipelines using GitLab CI, GitLab Runner,
Jenkins, Docker, Helm, and Harbor.
Kubernetes Orchestration Automated infrastructure provisioning and configuration management using
Terraform, Ansible, and Bash.
CI/CD Pipeline Management
Managed Linux servers and AWS infrastructure (VPC, EC2, S3), including
Infrastructure as Code (IaC) networking, IAM, and security configurations.
Configured network security, firewalls, VPNs, ingress controllers, and TLS
Linux System Administration automation using MikroTik, pfSense, Cloudflare, Nginx, and cert-manager.
Implemented secrets management and identity services using HashiCorp
Docker Containerization
Vault and Keycloak.
Cloud Infrastructure Management Maintained persistent storage, backup, and disaster recovery solutions using
Longhorn, MinIO, Velero, and Veeam.
Networking & Security Implemented infrastructure monitoring, centralized logging, and alerting using
Prometheus, Grafana, Loki, Alertmanager, and Zabbix.
Monitoring & Observability Administered PostgreSQL, MySQL, Redis, VMware ESXi, and Proxmox
environments.
Backup & Disaster Recovery

Virtualization Management
Certificates
Secrets & Access Management
LE-1: Linux Essentials
Database Administration

Languages
English

Russian

Ukrainian