Abdullah Hamdan

Abdullah_HamdanFullstack Developer & CTF Player

Self taught web developer with over 2 years of experience building scalable digital solutions.

Driven by curiosity, I transitioned into CTF. I specialize in binary exploitation and web protection, holding several industry certifications.

Verified Credentials

JavaScript certificate

JavaScript

IT-Support Certification

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Python certificate

Python

IT-Support Certification

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Cybersecurity certificate

Cybersecurity

IT-Support Certification

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Network certificate

Network

IT-Support Certification

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Java certificate

Java

IT-Support Certification

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Selected Works

Hover to flip for technical details.

Web Application

Realtime Chat App

"Functional features like adding friends, real time messaging, and voice calls with instant notifications."

Stack:

Firebase, React, Next.js, WebRTC

Web Application

Restaurant Store

"Full stack delivery system featuring a secure checkout and an integrated admin dashboard for order management."

Stack:

Nextjs, Prisma, MySQL, Stripe

Web Application

Shop Socialmedia

"A secure marketplace with full authentication and verified transactions handled via laravel backend."

Stack:

Laravel, React Inertia, SQLite

Mobile Application

React Native Glosor

"A language learning mobile app featuring vocabulary practice and a dedicated exam mode for students."

Stack:

React Native, Expo, Firebase

Web Application

Spotify Clone

"Features like playback control, dynamic playlist management, and artist release notifications."

Stack:

React, Django, TypeScript

Game Dev

Multiplayer Game

"Real time 'Squid Game' inspired challenge with synchronized room logic and integrated voice chat."

Stack:

Unity C#, Photon 2

Game Dev

Light Wizard

"Arena shooter featuring custom skill sets and animation-driven combat created for a competitive GameJam."

Stack:

Unity C#

Cybersecurity

Custom CTF Challenges

"Developed security focused challenges for CTF platforms focusing on binary exploitation and reverse engineering."

Stack:

Python, C

0101

Video archive

REC

Capabilities

CTF & Offensive Security

Competitive Capture The Flag (CTF) player currently ranked in the Top 10 on the Säkerhets-SM leaderboard. I specialize in Binary Exploitation and deconstructing web attack vectors.

Binary ExploitationReverse EngineeringWeb Security
Explore Writeups

Achievements

Jan 2026

Top 10 Acknowledgment by Kodsports

Achieved a Top 10 ranking on the Kodsports platform within a single month of joining.

© 2026 Abdullah Hamdan//All Rights Reserved.

Fullstack Developer & CTF player