09/05/2026 updated
RF
100 % available
Senior DevOps / SRE | Kubernetes, AWS, Azure, Terraform & GitOps | 10+ Years
Dnipro, Ukraine
Worldwide
Kubernetes SecurityCloud EngineeringDevOpsAnsibleIstioAWS LambdaGitKubernetesTerraformDockerJenkins
Senior DevOps / SRE and Infrastructure Engineer with 10+ years of hands-on experience building, operating and improving high-availability production platforms across cloud, hybrid and on-premises environments. Strong focus on Kubernetes, infrastructure automation, CI/CD, GitOps, observability, reliability and secure operations.
Cloud and infrastructure:
• AWS, Azure, GCP and DigitalOcean
• AWS Lambda, API Gateway, SQS, S3, DynamoDB, IAM and VPC
• Terraform, Ansible, Linux and custom NGINX administration
Containers and platforms:
• Kubernetes, Docker and Helm
• Istio service mesh, mTLS, RBAC, autoscaling and CRDs
• Microservices migrations and production platform operations
CI/CD and GitOps:
• GitHub Actions, Azure DevOps, Jenkins and ArgoCD
• Automated delivery workflows, release management, canary and blue-green deployments
Observability and SRE:
• Prometheus, Grafana, Loki, ELK, OpenTelemetry and Zabbix
• SLO-based monitoring, actionable alerting, incident response, postmortems, performance optimization, backup and disaster recovery planning
Security:
• IAM, least privilege, Kubernetes RBAC and Vault-based secrets management
Data and scripting:
• PostgreSQL, IBM DB2, SAP ASE, Oracle, MongoDB and Qdrant
• Python, Bash, YAML and Git
Leadership:
• DevOps team leadership, mentoring, architecture decisions and cross-functional delivery
Certifications include Certified Kubernetes Application Developer (CKAD), AWS Certified Solutions Architect - Associate, Oracle Administration and Oracle Performance Management. I deliver pragmatic, maintainable solutions with clear communication and strong attention to reliability, security and operational risk.
Experience
Professional experience10+ years
Freelancer since2026
Languages
EnglishGood