Skip to content
View juancveg's full-sized avatar

Block or report juancveg

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
juancveg/README.md
Typing SVG

10th-semester Systems Engineering student focused on network operations and IT infrastructure support. I build practical tools applying real networking concepts β€” from corporate VLAN architectures with ACL-based security to infrastructure monitoring with Zabbix β€” backed by a certified B2 English level and a growing foundation in cybersecurity.

🟒 Available for opportunities β€” presential, remote, or hybrid.


πŸ›  Tech Stack

Networking & Protocols TCP/IP Routing VLANs VLSM ACLs

Network & Monitoring Tools Cisco Zabbix SSH Python

Systems Administration Ubuntu Linux VirtualBox MariaDB

Databases MySQL Oracle

Version Control Git GitHub

Next Up Cybersecurity


πŸš€ Featured Projects

Home lab monitoring setup built with Zabbix on Ubuntu Server, tracking host availability with tested alert triggers and a NOC-style dashboard β€” practicing real NOC L1 monitoring and troubleshooting workflows. Zabbix Ubuntu Server MariaDB SSH VirtualBox ICMP Troubleshooting

Cisco Packet Tracer lab implementing a 3-VLAN corporate network with inter-VLAN routing (router-on-a-stick), VLSM, DHCP, DNS, Port Security, and extended ACLs β€” applying enterprise networking concepts end-to-end. Cisco Packet Tracer VLANs 802.1Q VLSM DHCP DNS ACLs Port Security

Python tool that discovers active hosts on a local network by reading the OS ARP table and running a multithreaded ICMP ping sweep, calculates subnets with VLSM, and visualizes the topology as an interactive dashboard β€” making networking theory concrete and measurable. Python Sockets Subprocess ARP ICMP VLSM Multithreading


πŸ“œ Certifications

  • Cisco Networking Academy β€” Networking Basics (Jun 2026)
  • EF SET English Certificate β€” B2 Upper Intermediate, Reading C2 (Jul 2026)
  • CapacΓ­tate para el Empleo β€” Database Administrator Course (Sep 2025)

πŸ“« Let's Connect

LinkedIn Portfolio Email WhatsApp

Pinned Loading

  1. Network-Analyzer-Dashboard Network-Analyzer-Dashboard Public

    An interactive web tool that scans a local network, visualizes its topology, calculates subnets (VLSM), and identifies connected devices, all using Cisco course concepts.

    HTML

  2. technova-vlan-lab technova-vlan-lab Public

    Segmented corporate network lab in Cisco Packet Tracer β€” VLANs, inter-VLAN routing (router-on-a-stick), DHCP, internal DNS, Port Security, and extended ACLs, with VLSM-based addressing and reproduc…

  3. zabbix-monitoring-lab zabbix-monitoring-lab Public

    Home lab: Zabbix network monitoring built from scratch on Ubuntu Server/VirtualBox β€” hosts, availability checks, alerting, and a NOC-style dashboard. Built to practice NOC/IT infrastructure support…