Posts
All posts from William Zujkowski - security insights, AI/ML projects, and career development
Building a Privacy-First AI Lab: Deploying Local LLMs Without Sacrificing Ethics
My RTX 3090 runs Llama 3.1 70B locally, but 'local' doesn't automatically mean 'private.' After discovering unexpected network traffic from Ollama, I rebuilt my AI lab with real privacy controls.
Preparing Your Homelab for the Quantum Future: Post-Quantum Cryptography Migration
Preparing my homelab for the quantum threat with NIST's post-quantum algorithms—CRYSTALS-Kyber, CRYSTALS-Dilithium, and practical implementation lessons
From 150K to 2K Tokens: How Progressive Context Loading Revolutionizes LLM Development Workflows
Progressive skill loading achieves 98% token reduction in LLM workflows through modular context architecture—lessons from building production systems
From Claude in Your Terminal to Robots in Your Workshop: The Embodied AI Revolution
Vision-Language-Action models transform AI from code into physical robots, with practical implications for security, safety, and homelab automation
Automated Security Scanning Pipeline with Grype and OSV
Building automated security scanning pipelines with Grype, OSV, and Trivy—CI/CD integration, vulnerability tracking, and actionable reporting
Proxmox High Availability Setup for Homelab Reliability
Building high-availability Proxmox clusters on homelab hardware—shared storage, live migration, automated failover, and lessons from three failed attempts
Building a Smart Vulnerability Prioritization System with EPSS and CISA KEV
Moving beyond CVSS scores to prioritize vulnerabilities using EPSS probability metrics and CISA KEV catalog for risk-based patch management
IoT Security in Your Home Lab: Lessons from OWASP IoTGoat
Explore IoT security vulnerabilities hands-on with OWASP IoTGoat—testing firmware extraction, API exploitation, and building secure IoT lab environments
Building Your Own MITRE ATT&CK Threat Intelligence Dashboard
Create a personal threat intelligence dashboard using MITRE ATT&CK framework, open-source feeds, and Python to track relevant threats to your environment.
Implementing Zero Trust Microsegmentation with VLANs
How I implemented zero trust principles using VLAN segmentation on my homelab - practical network security beyond simple firewall rules