Luke James Farchione
PhD Student, Computer Science — Cybersecurity
Education
University of Colorado Colorado Springs
Fall 2025 – PresentPhD in Computer Science — Cybersecurity, Xu Lab
GPA: 4.0 · Advisor: Dr. Shouhuai Xu · Focus: Large Language Models in Cybersecurity
Metropolitan State University of Denver
Spring 2025B.S. Computer Science, Minor in Mathematics
GPA: 3.8
Research
PhD Researcher
June 2025 – PresentUniversity of Colorado Colorado Springs, Xu Lab
- Built CASSANDRA, the new state-of-the-art model for CTI NLP and automated TTP extraction from cyber threat intelligence reports; outperforms the USENIX Security 2025 benchmark. Submitted to ACM CCS.
- Designed Aegis, a cybersecurity visualization tool with an 18-attribute competency framework benchmarked against 12 open-source tools. Submitted to IEEE VIS 2026.
- Building vulnerability scoring system to address limitations in CVSS methodology.
- Built CVE-LLM using data from NIST NVD, MITRE, and Exploit-DB with vector retrieval for real-time vulnerability querying.
Lead Researcher, ML and Data Team
Nov 2023 – May 2025MSU Denver (NSF Funded)
- Built Bili, an open-source framework for evaluating LLMs across cybersecurity and sustainability domains.
- Created AI interface for querying security and environmental datasets using vector databases.
- Evaluated PHI-2, Gemini-Pro, Llama 2, and Mixtral architectures for domain-specific tasks.
- Coordinated data validation across 1,243 community organizations.
Professional Experience
Independent Security Researcher
2026- Discovered cross-user IDOR vulnerability (CVSS 7.5) in Meta AI allowing anonymous read access to private Facebook-authenticated conversations via GraphQL. Awarded $5,000 through Meta Bug Bounty.
Penetration Tester
Aug 2023 – Aug 2025Devil Dog Cyber Security, Denver, CO
- Performed penetration testing for oil and gas clients targeting SOC 2 and ISO 27001 compliance.
- Developed custom payloads and exploit chains for internal red-team engagements.
- Conducted post-exploitation analysis and delivered executive and technical reports.
- Built Python/Bash automation for reconnaissance, credential testing, and report generation.
System Administrator
Dec 2022 – PresentItasca Lakewood (Contractor), Lakewood, CO
- Manage 70+ TB across Synology NAS devices using SMB, NFS, and rsync workflows.
- Administer all endpoints, Entra ID, Active Directory, Group Policy, and VPN infrastructure.
- Implement backup and recovery pipelines using Backblaze B2 and AWS S3.
- Deploy PowerShell and Bash scripts for patching, system audits, and uptime monitoring.
Mentorship & Leadership
VICEROY Cyber Competition Coach
Fall 2025 – PresentUCCS, Xu Lab
- Coach and mentor undergraduate VICEROY Fellows in offensive and defensive cybersecurity.
- Teams placed top 5 in every competition over the past year; qualified for the in-person competition at the 2026 VICEROY Symposium in Washington, DC.
Founder & President, CyberBridge Club
2023 – 2025MSU Denver
- Founded and grew cybersecurity club to 100+ members, the largest at MSU Denver.
- Organized industry speaker events, technical workshops, and hands-on CTF training.
Technical Skills
- Programming
- Python, C/C++, Rust, Bash, SQL, JavaScript, Java
- ML / NLP
- PyTorch, Hugging Face Transformers, BERT fine-tuning, RAG pipelines, vector databases
- Security
- Penetration testing, vulnerability assessment, MITRE ATT&CK, CTI analysis, STIX/TAXII
- Infrastructure
- Linux, Windows Server, Active Directory, Entra ID, Docker, AWS
Publications & Conferences
- Aegis: Cybersecurity visualization tool and competency framework. Submitted to IEEE VIS 2026.
- CASSANDRA: State-of-the-art CTI NLP model for automated TTP extraction from CTI reports. Submitted to ACM CCS 2026.
NSA CodeBreaker Challenge 2023 Finalist (8/9 tasks) · NAIRR Pilot (Feb 2025, Washington DC) · Mountain West Cyber Consortium (April 2025)