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Yair Martinez Cybersecurity Portfolio

Exploring Technology Through Hands-On Projects and Real-World Applications

Yair Martinez Cybersecurity Portfolio

Exploring Technology Through Hands-On Projects and Real-World Applications

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Daily News
July 31, 2026
Building and Securing a Multi-Service Ubuntu Home Lab Server
December 25, 2025
Active Directory Lab — Environment, Policy, Security, and Automation
September 5, 2025
Setting Up My Own Personal VPN With Wireguard on Digital Ocean
September 3, 2025
NGFW Daemon — Suricata-Driven Reactive Firewall (IPv4, iptables)
August 20, 2025
Linux Project: Bash Audit & Backup Script
August 19, 2025
Log Parser + Weather Enricher
August 6, 2025
Setting Up My WordPress Job Portfolio Site
August 2, 2025
Creating A Nmap Dashboard
Linux Projects

Building and Securing a Multi-Service Ubuntu Home Lab Server

Dockerized DNS, reverse proxying, monitoring, logging, local AI, and layered network security

admin
By admin
On
July 31, 2026
Active Directory Projects Windows

Active Directory Lab — Environment, Policy, Security, and Automation

This post provides a high-level walkthrough of my Active Directory lab environment.The intent is not to document every…

admin
By admin
On
December 25, 2025
Miscellaneous Projects

Setting Up My Own Personal VPN With Wireguard on Digital Ocean

Introduction For this project, I set up my own WireGuard VPN on the same VPS that hosts my e-portfolio website. Instead…

admin
By admin
On
September 5, 2025
Blue Team Projects Python

NGFW Daemon — Suricata-Driven Reactive Firewall (IPv4, iptables)

Title: NGFW Daemon — Suricata-Driven Reactive Firewall (IPv4, iptables) Quick take: a Python daemon I built that…

admin
By admin
On
September 3, 2025
Linux Projects

Linux Project: Bash Audit & Backup Script

As part of my self-study in scripting and Linux, I worked on a challenge designed to test my Bash skills. A prompt…

admin
By admin
On
August 20, 2025
Projects Python

Log Parser + Weather Enricher

What this is A Python-based log parser and weather enricher. It demonstrates how to combine multiple Python libraries…

admin
By admin
On
August 19, 2025

Building and Securing a Multi-Service Ubuntu Home Lab Server

admin By admin
No Comments on Building and Securing a Multi-Service Ubuntu Home Lab Server
11 Min Read

Dockerized DNS, reverse proxying, monitoring, logging, local AI, and layered network security

LinuxProjects
July 31, 2026

Active Directory Lab — Environment, Policy, Security, and Automation

admin By admin
No Comments on Active Directory Lab — Environment, Policy, Security, and Automation
3 Min Read

This post provides a high-level walkthrough of my Active Directory lab environment.The intent is not to document every step, but to show how the environment is structured, how policies and security controls are applied, and how automation supports…

Active DirectoryProjectsWindows
December 25, 2025

Setting Up My Own Personal VPN With Wireguard on Digital Ocean

admin By admin
No Comments on Setting Up My Own Personal VPN With Wireguard on Digital Ocean
4 Min Read

Introduction For this project, I set up my own WireGuard VPN on the same VPS that hosts my e-portfolio website. Instead of paying for a third-party VPN, I wanted to learn hands-on how VPNs work, how to configure them, and how i would secure them when…

MiscellaneousProjects
September 5, 2025

NGFW Daemon — Suricata-Driven Reactive Firewall (IPv4, iptables)

admin By admin
Comments Off on NGFW Daemon — Suricata-Driven Reactive Firewall (IPv4, iptables)
13 Min Read

Title: NGFW Daemon — Suricata-Driven Reactive Firewall (IPv4, iptables) Quick take: a Python daemon I built that listens to Suricata’s fast.log, enriches alerts with threat intel (AbuseIPDB + FireHOL), and automatically blocks attacker IPs via iptables.…

Blue TeamProjectsPython
September 3, 2025

Linux Project: Bash Audit & Backup Script

admin By admin
No Comments on Linux Project: Bash Audit & Backup Script
2 Min Read

As part of my self-study in scripting and Linux, I worked on a challenge designed to test my Bash skills. A prompt asked me to create a script that could scan a directory, identify sensitive or large files, and archive the results with clear logging and…

LinuxProjects
August 20, 2025

Log Parser + Weather Enricher

admin By admin
No Comments on Log Parser + Weather Enricher
6 Min Read

What this is A Python-based log parser and weather enricher. It demonstrates how to combine multiple Python libraries in a single, cohesive workflow: CLI argument parsing, logging, CSV processing with pandas, live API integration, defensive error…

ProjectsPython
August 19, 2025

Setting Up My WordPress Job Portfolio Site

admin By admin
No Comments on Setting Up My WordPress Job Portfolio Site
3 Min Read

This blog post walks through how I set up my WordPress job portfolio site using a cloud server, a custom domain, and a bit of trial and error. I’m still early in my learning journey, so this project was mostly about getting hands-on experience with…

MiscellaneousProjects
August 6, 2025

Creating A Nmap Dashboard

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No Comments on Creating A Nmap Dashboard
13 Min Read

Why I built this? I made the Nmap Dashboard as a way to teach myself Python, not just learning the syntax, but actually using it to build something useful. I didn’t want to just follow along with tutorials. I wanted to create a tool that worked, that…

ProjectsPython
August 2, 2025

Categories

  • Active Directory
  • Blue Team
  • Linux
  • Miscellaneous
  • Projects
  • Python
  • Windows

Skills

Core Strengths

Systems & Networking • Automation & Scripting • Security Operations • Cloud & Infrastructure • Log & Data Analysis • Problem Solving

Technical Focus

Operating Systems: Linux / Windows Administration
Networking: DNS • DHCP • VPNs • Firewalls
Scripting & Automation: Bash • Python Concepts • Workflow Optimization
Security Practices: Log Analysis • IDS/IPS Concepts • System Hardening
Cloud & Virtualization: Cloud Environments • Containers • Virtual Machines
Tools & Platforms: SIEM Concepts • Version Control • Monitoring Utilities

Professional Qualities

Curious • Analytical • Detail-Oriented • Adaptable • Continuous Learner

Operating Systems

Windows

Linux

Certifications

Comptia Network+

Comptia Security+

Azure-900 Microsoft Azure Fundamentals

Splunk Core Certified User

Experience In

Python Scripting

Docker

Web Deployment

Active Directory

Azure Environments

I am Working on

Employment

Contact us

Phone: (+63) 555 1212
Fax: (+63) 555 0100

Contact us at: info@mail.com

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You May Have Missed

Linux Projects

Building and Securing a Multi-Service Ubuntu Home Lab Server

Miscellaneous Projects

Setting Up My WordPress Job Portfolio Site

Projects Python

Creating A Nmap Dashboard

Miscellaneous Projects

Setting Up My Own Personal VPN With Wireguard on Digital Ocean

Active Directory Projects Windows

Active Directory Lab — Environment, Policy, Security, and Automation

Projects Python

Log Parser + Weather Enricher

Blue Team Projects Python

NGFW Daemon — Suricata-Driven Reactive Firewall (IPv4, iptables)

Linux Projects

Linux Project: Bash Audit & Backup Script

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