DevOps Engineer / System Administrator
DevOps Engineer and System Administrator experienced in designing and operating Kubernetes environments, virtualization platforms, monolithic and distributed systems, GitOps-based CI/CD pipelines, and monitoring solutions.
Strong foundation in Linux systems administration, networking, containerization, automation, and infrastructure troubleshooting, with a focus on building reliable, scalable, and secure infrastructure across diverse environments.
- AWS, GCP
- Kubernetes, Docker, Podman
- Linux: Ubuntu, Debian, Rocky Linux, FreeBSD
- Proxmox VE
- ArgoCD, Jenkins, Git, GitOps
- HAProxy, Keepalived, Nginx, Envoy Gateway
- Prometheus, Grafana, Loki, VictoriaMetrics, Zabbix
- PostgreSQL, MySQL, CockroachDB
- Python, Go, Bash
- Kubernetes high availability, failure scenarios, and disaster recovery
- Advanced Kubernetes networking and Gateway API
- Infrastructure as Code with Terraform and Ansible
- Distributed storage systems and Kubernetes persistent storage
- Longhorn, Ceph, and replicated storage architectures
- Firecracker microVMs and lightweight virtualization
- Building isolated workloads with Firecracker and container-based environments
- Linux networking, namespaces, cgroups, and container internals
- CI/CD automation and GitOps workflows
- Service discovery, load balancing, and highly available infrastructure
- Website: https://ulutasalperen.com
- Blog: https://blog.ulutasalperen.com