ONLINE
gio@netbox:~$
Giovanny JR Valerio — NetworkGio
// hostname
NetworkGio
aka Giovanny JR Valerio

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IT SUPPORT//SYSTEMS//NETWORKING
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# Technical problem solver building practical IT skills through physical and virtual home labs. Exploring Windows administration, Active Directory, Networking, and Automation while documenting projects and progressing toward the CCNA 200-301.

$wget ./resume.pdf↓ssh gio@contact
certs
2
degree
B.A. CS
uptime
24/7
gio@netbox: ~/whoami
bash
gio@netbox:~$ cat /etc/whoami

name      = "Giovanny JR Valerio"
handle    = "NetworkGio"
role      = "Console Operator"
degree    = "B.A. Computer Science, Lehman / CUNY"
certs     = ["CompTIA A+", "CourseCareers IT"]
studying  = "CCNA 200-301"
loves     = ["Switching", "Routing", "Python"]
sports    = ["Knicks", "Yankees", "LA Dodgers", "Giants"]
coffee    = True

# tip: I make computers do my chores.
gio@netbox:~$ sudo ./ship-it.sh
# Linux (Ubuntu)# Bash# Python# PowerShell# CMD# Cisco IOS CLI# Catalyst 2960X# ASA 5506-X# Wireshark# Active Directory# Azure# VirtualBox# osTicket# DNS / DHCP# VPN# Linux (Ubuntu)# Bash# Python# PowerShell# CMD# Cisco IOS CLI# Catalyst 2960X# ASA 5506-X# Wireshark# Active Directory# Azure# VirtualBox# osTicket# DNS / DHCP# VPN
gio@netbox:~$ ls -lah ./skills/

/skills.d

drwxr-xr-xeth/Infrastructure & Networking
internet layer=IP Addressing, Subnetting, IPv4/IPv6 Routing, Inter-VLAN Routing, ROAS, SVI
link layer=VLANs, 802.1Q Trunking, STP, VTP, DTP
security=Wireshark, Packet Analysis, PuTTY, SSH, RDP
simulation=Cisco Packet Tracer — topology design & config prototyping
drwxr-xr-xsrv/Systems Administration & Identity
directory=Active Directory, ADUC, Group Policy, RBAC
storage=Windows Server, IIS, Storage Pools, RAID
cloud=Microsoft Azure, VNets, VPN
drwxr-xr-xos/Operating Systems
desktop=Windows 10/11, macOS, ChromeOS, iOS
server=Linux (Ubuntu/Debian), Windows Server 2022/2025
drwxr-xr-xdev/Automation & Development
scripting=PowerShell, Bash, Python (sysadmin, automation, network scripting)
core=Java, JavaScript, HTML5, CSS3, React
gio@netbox:~$ systemctl status certs

/certs.status

gio@netbox:~$ ls -lah ./projects

/projects.lab

~/projects/

CCNA Physical Network Lab ↗

> Built a 20U rack with Cisco 1900 router, Catalyst 2960X switch, ASA 5506-X firewall. Punched a patch panel, configured VLANs, 802.1Q trunking, and inter-VLAN routing via PuTTY.

#cisco#vlans#trunking#hardware
~/projects/

Azure Network Traffic & VPN Lab ↗

> Designed a dual-system Azure environment with structured VNet/subnet architecture. Captured ICMP, DNS, DHCP, SSH in Wireshark. Validated VPN encryption + IP obfuscation.

#azure#wireshark#vpn
~/projects/

osTicket Helpdesk Lifecycle Lab ↗

> Virtualized enterprise env in VirtualBox. Windows Server 2019 DC with DNS + IIS. Joined Win10 endpoints, ran full ticket lifecycle, provisioned 10–15 AD users with RBAC.

#windows-server#active-directory#osticket#rbac