Cybersecurity professional, Network Engineer, and Systems Developer with hands-on experience in ISP operations, telecommunications, Linux infrastructure, monitoring platforms, security analysis, and software development.

• Vulnerability Assessment
• Security Hardening
• Web Application Security
• Security Monitoring
• Incident Analysis

• Mikrotik RouterOS
• Huawei Networking
• GPON / OLT / ONU
• IPv4 / IPv6
• VLAN & PPPoE
• QoS
• DWDM Fundamentals
• WireGuard
• OpenVPN
• Network Troubleshooting

• Linux Administration
• Zabbix
• Grafana
• Wireshark
• Infrastructure Monitoring
• Performance Analysis

• Python
• Next.js
• TypeScript
• MySQL / MariaDB
• Node.js
• Git & GitHub

Experience in ISP environments involving:

• Customer and Corporate Network Support
• GPON Infrastructure
• Backbone Monitoring
• Network Troubleshooting
• Service Provisioning
• Infrastructure Documentation
• Monitoring and Incident Response

Modern MMORPG web platform developed with Next.js and MySQL.

Main features include:

• Account Management
• Character Management
• Ranking System
• Administrative Dashboard
• News Management
• Secure Authentication
• Donate/Pix Architecture
• Future Marketplace & Exclusive Pokémon Skin Systems

🔗 Portfolio Repository

https://github.com/SharkProtocol/poke-x-junior-portfolio

Federal Institute of Rio Grande do Sul (IFRS)

Completed

Currently in Progress

• NIC.br – IPv6 in Corporate Environments

• Cybersecurity
• Network Engineering
• Infrastructure Automation
• Python Development
• Secure Web Applications
• Telecommunications

Planned public projects and research areas:

• Network Automation with Python
• Infrastructure Monitoring Tools
• ISP Operations Automation
• Cybersecurity Utilities
• Secure Web Platforms

🔗 LinkedIn

https://www.linkedin.com/in/viniciuscmello/

🔗 GitHub

https://github.com/SharkProtocol