Konstantin Milovanovich

Standardized delivery across 62+ repositories with reusable GitHub Actions and GitLab CI workflows, reducing release time by 50%. Managed Kubernetes workloads and Helm charts across production and staging clusters. Improved observability with Prometheus, Grafana and Loki, and integrated SAST, Trivy and secret detection into pipelines. Helped reduce cloud costs by 12% and supported production incident response and root-cause analysis. Partnered with IT developers to improve delivery reliability and security.

Built a Kubernetes environment on a server with one control plane and three worker nodes, exposing services through MetalLB and using Longhorn for persistent storage. Automated Vault bootstrap for secure service access and certificate storage. Standardized developer and test environments with Docker Compose and GitHub Actions, preventing version drift across a cross-functional team. Provisioned a bare-metal test server with Ansible and HAProxy for accessible validation, and deployed a live, public MVP demo.

Managed Linux servers and infrastructure for a FinTech environment, maintaining system health and security. Applied system updates, security patches, and upgrades manually and with Ansible. Maintained internal DNS records in BIND and troubleshot network reachability and employee access issues. Monitored server health with Zabbix, investigated logs and resolved performance bottlenecks. Supported staff and IT teams with server access and network troubleshooting, contributing to reliable production operations.