Dat Thanh

Manage EKS and on-prem Rancher clusters, automated security patching for Oracle Linux nodes, and designed a centralized monitoring system with VictoriaMetrics and Grafana to improve observability across environments.

Led EKS architecture and migrations on AWS, implemented centralized monitoring with Prometheus/Thanos/Grafana, and built Kubernetes CI/CD pipelines using ArgoCD and GitOps practices.

Automated Azure infrastructure with Terraform, migrated on-prem apps to Azure (AppService, FunctionApp, AKS) and implemented CI/CD with Azure DevOps and monitoring solutions.

Managed ~8 EKS clusters across environments, automated infrastructure with Terraform, performed EKS upgrades, and improved CI/CD workflows and centralized monitoring.

Built CI/CD pipelines using GitLab CI and Ansible, deployed applications on AWS EC2 with Docker, and implemented monitoring/logging with Prometheus, Grafana, NetData, and Loki to improve reliability.

Managed internal Linux servers and network infrastructure, designed VLANs and routing, configured pfSense and iptables firewalls, and deployed XEN virtualization and HAProxy for services.

Configured ELK stack and Ansible, wrote basic playbooks, and researched logging storage and query workflows to support operations.

Provided IT incident support, performed device repairs and health checks, and resolved user IT issues to maintain workplace productivity.

Configured network devices and firewalls (Cisco ASA, Sophos, FortiGate, Check Point) and managed Cisco Catalyst switches to support enterprise networking needs.

Completed a degree focused on communication and information security with graduation in 2017.