JW ⚡️
CYBERSECURITY & INFRASTRUCTURE

Hi, I'm John Hallman

Cybersecurity Specialist & Infrastructure Analyst with 6+ years of hands-on experience across enterprise IT, endpoint security, and defensive operations.

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Featured Projects & Systems

Homelab infrastructure, security automation, and network designs.

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Proxmox VE & Security Homelab Cluster

Proxmox VE & Security Homelab Cluster
HOMELAB

Segmented enterprise network simulation running pfSense, Tailscale mesh VPN, AdGuard Home DNS sinkhole, and dedicated security monitoring containers.
Automated Site Deployment & Security

Automated Site Deployment & Security
INFRASTRUCTURE

Astro portfolio hosted on Cloudflare Pages via GitHub Actions CI/CD pipeline, configured with Mailgun SMTP and strict DMARC/DKIM/SPF records.

Latest Writeups & Notes

Documentation on active directory, networking, and security labs.

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