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 Cybersecurity. I focus on binary exploitation and web protection.

Global_Connectivity

Selected Works

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Web Application

Realtime Chat App

"Functional ties like adding friends, chatting, sending pictures, and voice calls with real-time notifications."

Stack:

Firebase, React, Next.js, Tailwind, WebRTC

Web Application

Restaurant Store

"Complete cart system with secure delivery checkout and an admin dashboard for order fulfillment."

Stack:

React, Nextjs, Prisma, MySQL, Stripe/Paypal API, Nodemailer

Web Application

Shop Socialmedia

"Marketplace with full auth and email verification. Ensures secure transactions saved in the database."

Stack:

Laravel, React Inertia, Tailwind, SQLite

Web Application

React native glosor

"A react native app that lets you practice vocabulary and also has exam mode and much more!"

Stack:

React native, Expo router, Stylesheet, Firebase auth/realtime database, Node.js, Express.js

Web Application

Spotify Clone

"Playback control, playlist management, and notification systems for artist releases."

Stack:

React, Django, Tailwind, TypeScript

Game Application

Multiplayer Game

"Online Squid Game 'Glass Scene' challenge with real-time voice chat and room synchronization."

Stack:

Photon 2, Unity C#

Game Application

Light Wizard

"Competitive GameJam entry. Arena shooter featuring custom skill sets and animation-driven combat."

Stack:

Unity C#

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Video Archive

Video.mp4
REC

Verified Credentials

JavaScript certificate

JavaScript

Professional Certification

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Python certificate

Python

Professional Certification

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Cybersecurity certificate

Cybersecurity

Professional Certification

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Network certificate

Network

Professional Certification

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Java certificate

Java

Professional Certification

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Core Capabilities

CTF & Offensive Security

Competitive Capture The Flag (CTF) player and cybersecurity enthusiast driven by low-level exploitation. Currently ranked in the Top 10 on the Säkerhets-SM leaderboard, competing as a.b.h.a (Abdullah Hamdan). I also actively participate with RoyalRoppers, specializing in deconstructing complex binaries and web-based attack vectors.

Binary ExploitationReverse EngineeringWeb SecurityNetworking
© 2026 Abdullah Hamdan//All Rights Reserved.

Fullstack Developer & CTF player