
ABOUT
My Mission
Hi! I'm Abdulrahman, a 19-year-old Computer Science student at Tanta University. My passion lies in understanding how complex systems work under the hood, breaking them to learn, and building tools to make them better.
My ultimate goal is to excel in Offensive Security and Cloud Security. Right now, my mission is focused on Bug Hunting, mastering minimal Linux environments, and contributing to the open-source community.
JOURNEY
Offensive Security & Open Source
Egypt
Actively preparing for the eJPT certification and practicing Bug Hunting. Deeply immersed in the Linux ecosystem—building custom Obsidian plugins (StoneGate), managing dotfiles for minimal window managers, and volunteering as a Linux Support Specialist with the Hidden Lock team.
The Security Shift
Egypt
After building a solid foundation in web technologies, I pivoted completely towards my core passion: Cybersecurity. Focused on networking basics and security fundamentals via TryHackMe, while actively experimenting with various Linux distributions to deeply understand system internals.
CS Fundamentals & Web Dev
Egypt
Established a strong academic and logical foundation at Tanta University (C++, algorithms). Explored frontend development deeply, culminating in earning a Front-End Web Design certification with an "Excellent" grade from Mansoura University (March 2025), before transitioning to system security.
SKILLS
Technical Toolkit
A comprehensive set of tools and technologies I use to build applications, test system security, and configure minimal environments.
PROGRAMMING
DEVELOPER TOOLS
SECURITY & EXTRAS
OPERATING SYSTEMS
PROJECTS
Selected Works
Exploring the intersection of modern development and cybersecurity.
STONEGATE
A secure lock screen and vault protection plugin. Officially published in the Obsidian Community Store. It protects your Obsidian vault and specific folders with password authentication, automatic idle timeouts, brute-force lockouts, and a stealth mode.
CREDENTIALS
Certifications
Formal training and ongoing education in development and security.
Front-end Web Development
Completed a comprehensive program focusing on responsive web design, UI/UX principles, and modern front-end technologies (HTML, CSS, JavaScript).

Current Status
Available for new opportunities