Thamer Almutairi

Thamer Almutairi

Offensive Security Specialist

16-year-old security researcher from Kuwait 🇰🇼 with a focus on penetration testing and red teaming

[ ./About_Me ]

Cybersecurity researcher focused on offensive security methodologies and vulnerability discovery, Started my journey at 14 by competing in CTFs and building practical skills in penetration testing

Focused on mastering web app security, malware development, and network penetration testing, while working towards earning industry certifications

thamer@kali:~

[./Areas_of_Interest]

Malware Development
Reverse Engineering
Exploit Development
CTF Competitions
Front-End Development

[./Achievements]

PwnTh3City 2025 - Lead CTF Organizer

Planned, developed, and led the PwnTh3City 2025 Capture The Flag competition, designing realistic cybersecurity challenges and managing the full event lifecycle

CTF Challenge Creator

Built and designed multiple Capture The Flag challenges, with a focus on web exploitation and real-world attack simulation

Vulnerability Researcher

Identified and responsibly disclosed critical web vulnerabilities in multiple organizations, contributing to improved security posture

[ ./My_Journey ]

Late 2022

Started Cybersecurity

I began learning about cybersecurity when I was 14, I became really interested in hacking and wanted to understand how things work, so I started with the basics

2023

First CTF Competition

I joined my first CTF (Capture The Flag) this year, I mostly did web and crypto challenges, It was fun and I learned a lot

2024

Got My First Cert (eJPT)

I passed the eJPT exam. It was my first certificate in cybersecurity, It wasn't too hard but I was proud to finish it (:

2025

CEO of PwnTh3City

I became the CEO of PwnTh3City, a cybersecurity platform made by my friend Abdulaziz Alodan, It has CTFs, challenges, machines, and more for people who want to learn and improve their skills

Present

On the CPTS Grind

Currently working toward the CPTS cert to sharpen my offensive security skills even more

[ ./Projects ]

BlitzFuzz – Subdomain Fuzzer

BlitzFuzz is a fast and simple tool for finding valid subdomains. No extra setup or useless features — just straightforward, effective subdomain fuzzing for real-world use

Python Web Security Version: 1.0