Experience

Architecting, deploying, and managing high-performance computing (HPC) clusters, InfiniBand fabric networks, and cloud-native virtualisation platforms across Malaysia & Singapore. Clients include banking institutions, healthcare providers, and government agencies.

Managed enterprise VMware vSphere and Proxmox VE virtualization environments, performed system disk expansion and storage migrations on RHEL/CentOS, and implemented PCIDSS-compliant server hardening.

Configured Cisco, Fortigate, and H3C network/firewall devices, set up automated monitoring with Prometheus/Grafana, and deployed automated security alert pipelines.