AS

Abdur-Rahman Shakir

Cybersecurity Enthusiast

Passionate about exploring security, graphics programming, web technologies, and operating systems. I solve CTF challenges, create stunning visual effects, and build robust applications.

About Me

I'm a passionate technologist who loves diving deep into complex problems and creating elegant solutions. My journey spans across cybersecurity, graphics programming, web development, and low level programming.

Cybersecurity

CTF competitions, penetration testing, and security research with focus on web application security and reverse engineering.

Shader Programming

Creating stunning visual effects using GLSL, HLSL, and modern graphics APIs for games and interactive experiences.

Programming Projects

Buildings projects and applications using technologies from low level programming in C to web development in Next.js

Competitive Programming

Problem-solving through algorithmic challenges and participating in programming competitions.

Featured Projects

Explore my latest work in cybersecurity, graphics programming, and more. Each project represents a unique challenge and learning experience.

CTF Writeups Collection
Comprehensive writeups for various Capture The Flag competitions, covering web exploitation, cryptography, reverse engineering, and forensics challenges.
SecurityCTFWriteupsAnalysis
Shader Portfolio
A collection of stunning visual effects and interactive shaders created with GLSL and WebGL, showcasing advanced graphics programming techniques.
GLSLWebGLGraphicsShaders
DTMF Codec
Developed a Python library to encode and decode DTMF signals using FFT and signal synthesis.
PythonFFTSignals
Impause - Financial Responsibility App
Created a PWA that visualizes spending data and adds safeguards against impulse purchases.
ReactTailwindWeb Dev
C++ ML Model to recognize MNIST number datase
Implemented a neural network in C++ with Eigen to classify MNIST digits at 95% accuracy.
C++MLAI
Custom Malloc Implementation
Designed a custom C memory allocator with red-black tree block management and fragmentation control.
CMallocMemory Management
Over Terrain Vehicle
Programmed an Arduino-powered robotic vehicle with sensors, motor control, and a servo-driven crane.
C/C++ArduinoEngineering
Lexer, Parser, and Evaluator for C
Wrote an OCaml interpreter for a C-like language with type checking and control flow.
OCamlInterpreter/CompilerProgramming Languages

Let's Connect

I'm always interested in discussing new opportunities, collaborating on projects, or sharing knowledge about cybersecurity and development.

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