radutoiu_razvan:$|

Telecommunications student & cybersecurity enthusiast

bash ~ root

$ whoami

razvan_radutoiu

$ cat skills.txt

HTML/CSS

90%

JavaScript

70%

Python

100%

Bash

100%

Linux

100%

Wireshark

95%

$ _

about-me:$|

Hi, I'm Razvan Radutoiu, a 1st year master's cybersecurity student based in Braşov, Romania. My passion for computer science extends across various domains, with a particular focus on cybersecurity, networking, and data science.

I specialize in:

Network Security
Vulnerability Assessment
Python Development
Frontend/Backend Development

Find me online:

my_projects:$|

AI-based intrusion detection system

An ESP32 system using machine learning to detect network intrusions and vulnerabilities written in Python and C.

Python TensorFlow ESP32 C

View Project

Minimalist music player

A clean, lightweight music player with focus on simplicity and performance.

Python Tkinter

View Project

University Cafeteria Web App

A full-stack web PoC application for the Transilvania University cafeteria, featuring user authentication, menu browsing, cart functionality, and QR code-based order processing.

Python Flask MongoDB

View Project

Self-Service Car Wash Control System

An embedded system for controlling a self-service car wash, written in Z80 assembly language.

Assembly Z80 Embedded Systems Microcontroller

View Project

contact-me:$|

You can reach me through:

Phone: +40 xxx xxx xxx
Email: razvan.radutoiu@student.unitbv.ro
Email: radutoiurazvan17@gmail.com

Availability

Monday-Friday, 10:00-18:00 EET (Romania time).

ctf_achievements:$|

1337

CTFs Participated

Challenges Solved

1337

Total Points

1337

CTFEscu - UnitBV 2025

January 2024 Position: 1/46 Score: 1,564 pts

Web Crypto AI Rev OSINT

UniVsThreats CTF 2025

May 2025 Position: 27/478 Score: 1,274 pts

Forensics Rev OSINT Stego Web

CyberGame World 2025

February 2025 Position: 26/986 Score: 1,850 pts

Crypto Forensics Pwn

Break the Syntax 2025

May 2025 Position: 55/484 Score: 1,610 pts

Web Pwn Forensics Reversing OSINT

BYUCTF 2024

August 2024 Position: 332/1230 Score: 1,000 pts

Web OSINT Crypto Forensics Binary

UTCTF 2024

March 2024 Position: 177/854 Score: 3,180 pts

Web Crypto Rev Forensics

BYUCTF 2023

August 2023 Position: 73/572 Score: 5,575 pts

Web Crypto Forensics

Challenge Writeups

View All Writeups

Web Exploitation UnitVThreats 2025

error=-330

Exploiting multiple SQL injection vulnerabilities to extract a flag split across different parts of the application.

OSINT CyberGame World 2025

Suspect Tracking - Golden Hour

Can we determine the exact date when the photograph was taken based on the image

radutoiu_razvan:$|

about-me:$|

Find me online:

my_projects:$|

AI-based intrusion detection system

Minimalist music player

University Cafeteria Web App

Self-Service Car Wash Control System

contact-me:$|

Availability

Connect with me

ctf_achievements:$|

CTFEscu - UnitBV 2025

UniVsThreats CTF 2025

CyberGame World 2025

Break the Syntax 2025

BYUCTF 2024

UTCTF 2024

BYUCTF 2023

Challenge Writeups

error=-330

Suspect Tracking - Golden Hour