Welcome to My Cybersecurity Portfolio

Securing digital environments with hands‑on experience in development, DevOps, and incident response.

About Me

Hello, I am Ro. I am a software‑development and systems‑support professional with over 5 years of experience building web applications, managing campus networking infrastructure, and delivering enterprise‑level IT and cybersecurity support. Currently an IT Support Specialist at a Managed‑Service Provider where I lead cybersecurity hardening, firewall/NGAV administration, and incident response for over 6,000 endpoints. Passionate about blending development, DevOps, and security to deliver robust, automated solutions.

Core Competencies

Programming and Scripting Languages

C, C++, Go, Python, Ruby, Perl, JavaScript, Elm, Bash, PowerShell, Z Shell

Security & Monitoring

Firewall, EDR/MDR/XDR, SIEM, Log analysis, Incident response

Systems Administration

Microsoft Windows, Microsoft Windows Server, Linux (Debian, Ubuntu, Kali, Parrot, Arch, BlackArch), macOS, Android/iOS, Network architecture and management (SOHO to University campus)

Tools & Platforms

Git, Splashtop, Naverisk RMM, Microsoft 365, Google Workspace, Azure, AWS, Bitdefender GravityZone, Cisco Meraki, Sophos, Barracuda, SonicWall, Juniper Networks

Live Cybersecurity Threat Maps

Below are real‑time maps showing cybersecurity threats across the globe. The data is sourced from leading cybersecurity providers:

Data Source: Bitdefender
Data Source: Fortinet
Data Source: SonicWall

Disclaimer: The data presented on these threat maps is publicly available and provided by Bitdefender, Fortinet, and SonicWall for visualization purposes. I do not control or own this data.