zacheller@home:~/blog$

Background

  • Cybersecurity Consultant and Ethical Hacking Educator
    • B.S./M.S. in Computer Science
  • Current and Past Affiliations
    • Pacific Hackers Association - Co-Hosted Under and Over the Wire Event
    • LaunchCode - Tech Leadership Fellow and Mentor
    • The Coding School (LA) - Previous Head of Cybersecurity Curriculum Development
    • STL OWASP - Co-Wrote QUARANTINE CTF
    • DC314 - Lightning talks, mini-workshops
    • RSA, BSidesSF, BSidesSTL, STLCYBER, STL Cloud Security Alliance
    • Founding member of b34r$hell CTF Team
    • Former member of ARESx CTF Team
      • Ranked #10 in U.S. on CTFTime.org (2021)
      • Ranked #1 in U.S. on CTFTime.org (Jan 2021)
      • Ranked #18 in U.S. on CTFTime.org (2020)
  • CTF High Placements
    • 1st place at STLCyberCon CTF (11/19)
    • 3rd place at STL Converge Tour CTF (11/19)
    • 1st place at VMWare Carbon Black CTF (02/20)
    • 2nd place at Trend Micro CTF @Blackhat (08/20)
    • 1st place at Niflheim’s Network CTF @Grayhat (10/20)
    • 1st place at SECARMY Village CTF @Grayhat (10/20)
    • 1st place at Dyrwolf Inc’s Cyber Weapon Range (10/20)
    • 1st place at Secure Coding Tournament @LocoMocoSec (11/20)
    • 1st place at Parsons Denver Capture The Flag (09/24)
  • Open Source Supporter and Contributor
  • Pixel Artist and Guitarist

Skills and Toolbelt

Programming Python, Java, C
Full-Stack Development Spring Boot, Django, LAMP
Shell Scripting Bash, Zsh, Powershell
System Administration AWS, OCI, Debian, RHEL, Docker
Penetration Testing nmap, OWASP ZAP, hydra
SIEM and SOAR QRadar, Splunk, XSOAR, CBR
Zscaler ZCCA-PA, ZCCA-IA, ZCA

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