Jan S.

OSCP, eCPPTv2, eWPT Certified Penetration Tester :: Web, Mobile App and API Expert :: 99th Percentile at HackerOne :: Cybersecurity Vulnerability & Risk Assessment and Mitigation :: Python, Bash, Powershell, Ruby, C, Javascript Proficient :: Top 0.001% on TryHackMe :: Top 0.1% on HackTheBox I work with companies in order to protect their digital assets, finances, reputations and secure their customer's private data, by discovering vulnerabilities before malicious actors do. - Certified and licensed penetration tester with experience exploiting vulnerabilities across web, network, mobile apps, APIs, PCI DSS compliance tests and more. - Found vulnerabilities in companies like Red Bull, Indeed, Verizon, Seagate, Toyota, UnderArmour, Razer. Merck, Cedar-Sinai and more. - Author of "Enumerating Esoteric Attack Surfaces", the most comprehensive document on web reconnaisance for bug bounty hunters and web-focused penetration testers. - Coding proficiency with Python, Bash, Ruby, Powershell, PHP, Javascript, NodeJS, C if you need code for security automation, customizing existing code, network/AD administration, doing security code analysis (white-box testing) or anything else. - Contributor to hackingthe.cloud , an expansive guide to penetration testing against targets hosted on cloud platforms (AWS, GCP, Azure) - Illustration work sometimes - I've worked with Dungeons & Dragons, TMNT, Brutal Truth, Noisear and many more. Certifications - OSCP (Offensive Security Certified Professional) - eWPT (Web Penetration Tester) - eCPPTv2 (Certified Professional Penetration Tester v2) - CompTIA Pentest+ - Python Institute PCEP Mostly do offsec work but capable of most computer-related tasks, including the ones you need help with right now!! Thanks for reading