Oleksandr — DevOps & Cloud freelancer in Kyiv

I am a Senior DevOps Engineer with over 11 years of hands-on experience in Kubernetes (EKS), Terraform, and CI\u002FCD pipeline development. My expertise lies in automating infrastructure, optimizing deployments, and ensuring system reliability across cloud and on-premises environments. Tech stack: • Cloud platforms: AWS, GCP, Hetzner, Digital Ocean • Aws: S3, EKS, EC2, VPS, CloudFront, Elastic Beanstalk, RDS, Lambda, SNS, IAM, ElasticCache, CloudWatch, SQS, KMS, SES, Cognito, ElastiCache, CloudFormation, Location Service • Infrastructure as Code: Ansible, Terraform, Terragrunt • Containerization and orchestration: Kubernetes (EKS), Docker, Docker compose, Docker swarm • CI\u002FCD automation: TeamCity, CircleCI, GitHub Actions, Jenkins • Monitoring: ELK, Grafana + Prometheus, Zabbix, Nagios, Monit, Munin, Cacti; • Version Control: Git, Gitlab, Bitbucket • GitOps: ArgoCD, Helm, External DNS, Certificate Manager etc; • CDN and load balancing: Apache Traffic Server, Haproxy, Apache Traffic Server, Nginx Upstream, F5 Load Balancer, NetScaler, LoadMaster; • VPN servers based on OpenVPN, IPsec, and WireGuard;