Charles F.

Key Skills

Software

Other

Top Subject Matter

Cybersecurity / Penetration Testing

Top Data Types

Audio

Top Task Types

Red Teaming

Freelancer Overview

Cybersecurity and Penetration Tester (01/2024 – Present). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Computer Science, University of Energy and Natural Resources (2024) and Google Cyber Security Certificate, Google (2024). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Red Teaming.

Labeling Experience

Cybersecurity and Penetration Tester (01/2024 – Present)

OtherRed Teaming

Performed hands-on penetration testing and vulnerability assessments using standard attack workflows (reconnaissance, enumeration, exploitation, and persistence). Validated security weaknesses in controlled environments by executing exploit payload testing and simulated cyberattacks on networked systems. Documented and communicated findings in a developer-friendly way to support risk mitigation decisions. • Used tools such as Nmap, Metasploit, and Burp Suite to discover and exploit vulnerabilities • Configured Kali Linux virtualized environments for safe testing of payloads • Applied CTF-style techniques to bypass defenses including firewalls and IDS/IPS • Supported security evaluation efforts by identifying and troubleshooting security gaps

2024 - Present

Education

Work History