- Manage IT system in local network (HyperV Server, Esxi, Proxmox)
- Configure network - policy network (Router, Switch L2 L3, Firewall)
- Support end user about PC, Network, printer
- Deploy monitoring and logging system by Grafana, Prometheus, CheckMK, Uptime Kuma
- Deploy Restful API by Flask Python
- Code script automation by Python3
- Deploy dashboard to monitor access, error logs, and traffic proxy