Systems Developer & Reverse Engineer

Taking closed binaries apart.
Building systems in C++ and Python.

I examine compiled binaries, reconstruct control flow, and engineer native tooling and automation harnesses.

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Hi, I'm Andrei, also known as Andrei3k. I'm interested in reverse engineering, x86-64 binary analysis, and low-level systems programming.

I enjoy looking past the usual layers of software to understand what is actually happening underneath: machine instructions, registers, calling conventions, memory layouts, and program behavior at runtime.

I enjoy taking apart compiled software to understand its internal logic, especially when there is little or no documentation available. I create tools that help automate repetitive analysis, process binary data quickly, and turn difficult control-flow information into clear, interactive visualizations.

Focus Reverse Engineering
Languages C++, Python, ASM
Tools IDA Pro, Ghidra, Frida

Reverse Engineering

Control flow reconstruction, static and dynamic binary auditing, deobfuscating packed binaries, and unpacking custom virtual machines.

C & C++

Native systems programming, manual memory management, pointer arithmetic, Windows NT internals, DLL injection, and API detour hooks.

Python

Analysis automation, IDAPython scripting, binary file parsers, dynamic instrumentation with Frida, and network protocol fuzzing.

Backend Development

Amateur yet practical backend engineering. Writing lightweight REST APIs, data endpoints, and server logic with Node.js, Express, and Python to support native tooling and applications.

Front-End & UI

Creating clean, responsive, and accessible interfaces that present complex systems information with high speed and zero bloat.