Driven and self-motivated cybersecurity enthusiast with over 4 years of experience in software development and 3 years of dedicated study in cybersecurity.
- Proven ability to excel in Capture the Flag (CTF) competitions and platforms like Hack The Box (HTB) and TryHackMe (ctf-write-ups).
- Proficient in setting up and managing home labs, including Active Directory environments.
- Strong technical skills in web application auditing, network auditing, and pentesting Active Directory environments.
- Experience with smart contract testing (blockchain), mobile application testing (Android), reverse engineering, binary exploitation, and forensic analysis.
- Adept at programming in multiple languages and developing custom applications (Projects).
- Excellent command of English, attention to detail, and skilled in writing clear, concise, and professional reports (Medium blog).
Feel free to reach out to me if you have any offers or questions. I’m always open to new opportunities and challenges.
mkfifo try; mkfifo harder; echo -n 'Aller Anfang ist schwer. Anfangen ist einfach, Beharrlichkeit eine Kunst.' | cat - try > harder & cat < harder > try 
- ctf-write-ups - collection of write-ups and solutions for various Capture The Flag (CTF) challenges that I have participated in.
- ghidralyzer - tool that automates the process of creating a project, importing and analyzing a binary in Ghidra from the command line.
- cybersiren-aiogram - Telegram bot featuring a personality quiz, developed using the aiogram framework.
- hdrezka.zen - browser extension created (partly for fun) to improve general well-being by removing comment section.
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React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent