Securing Australia's largest electricity network and its OT environment. Focusing on operational technology security and critical infrastructure protection.

• • Co-created the LLM security initiative at Atlassian
• • Conducted 250+ security reviews, supporting software and ML engineers
• • Delivered 15+ security threat models for platforms including Forge and Rovo (AI/LLM)
• • Found, reported and aided patching for 80+ security vulnerabilities
• • Developed internal graph-based AI/LLM code scanner tool
• • Created centralised source of truth for ecosystem platform security
• • Built corporate security controls for AI/LLM usage and employee device management
• • Delivered Damn Vulnerable Forge App showcasing developer security footguns for Atlassian marketplace/ecosystem apps
• • Participated in annual security bug bash, squashing 10+ security bugs

• • Network penetration testing and firewall rule validation
• • Active directory threat mapping and patching with Bloodhound
• • Writing automated Python scripts to detect vulnerabilities across the network
• • Designing challenges and infrastructure for Hack Mac CTF

• • Phishing detection, prevention, reporting and response
• • Penetration testing against internal networks and devices
• • Code review and bug fixing
• • Security group policy review and access management
• • Automating repetitive active directory tasks with PowerShell