Hands-on infrastructure projects covering Linux servers, Docker, Active Directory, monitoring, backups, web hosting, and technical documentation.
View ProjectsOperating Systems: Ubuntu Linux, Windows Server, Windows 10/11, Promox
Infrastructure & Virtualization: Docker, Docker Compose, VPS Administration, Virtualization, Proxmox VE
Web Services: Nginx, Apache, PHP, Flask, MariaDB
Networking: TCP/IP, DNS, SSL/TLS, WireGuard VPN, UFW
Identity & Access: Active Directory, Group Policy, User Administration
Monitoring & Backup: Grafana, Prometheus, Node Exporter, Acronis Backup
IT professional with experience supporting Linux and Windows server environments. Skilled in Docker, Active Directory, Nginx, Apache, monitoring platforms, and infrastructure troubleshooting. Currently focused on System Administration and Network Administration roles.
Windows Server lab with users, groups, permissions, organizational units, and Group Policy configuration.
View ProjectMulti-container server environment using Docker Compose, Apache, Nginx, MariaDB, and internal container networking.
View ProjectBackup strategy using Acronis with recovery planning, restore testing, and infrastructure protection.
View ProjectDeployed and managed a self-hosted Bind9 DNS server for domain resolution, subdomain routing, and email authentication records including SPF, DKIM, and DMARC.
View Documentation →Enterprise-style Proxmox lab featuring Windows Server, Active Directory, DNS, DHCP, monitoring, VPN access, and VM backup/recovery procedures.
View Documentation →View my GitHub Repository.
View GitHubDownload a PDF copy of my resume.
Download ResumePhone: (215) 874-7099
Email: jeffrey.yeung11@gmail.com
LinkedIn: LinkedIn Profile