Paol0B - Overview

👋 Hi, I'm Paol0B

Senior Software Developer & Open Source Contributor
Building secure, high-performance, and modern software across systems and application layers with a passion for clean design, robust tooling, and cybersecurity.

About Me

Senior Software Developer with extensive experience in multiple languages and paradigms
Focused on security-first development and performant code
Strong contributor to open source projects, including a cross-platform Rust reimplementation of GNU core utilities

Expertise

🔹 Primary Languages

.NET / C# — backend systems, libraries, frameworks
Rust — safe systems programming, high-performance tooling
Zig — modern low-level systems
Kotlin & Java — application and cross-platform development
C & C++ — performance-critical and systems software

🔹 Cybersecurity

Secure coding practices
Defensive tool design
Threat-aware implementation strategies

Open Source Work

Active contributor to uutils/coreutils — a cross-platform Rust rewrite of the GNU coreutils.
Developed and maintained libraries and tools that demonstrate real-world secure and high-quality engineering practices

What I Build

Secure libraries & cryptographic tools
Command-line tools & utilities
Cross-platform systems software
Modern backend services

Pinned Loading

Azure DevOps Integration

Kotlin 13 8
High-Performance Argon2 Implementation for .NET (Rust-Accelerated Core) based on RFC 9106 specification. Supports Argon2d, Argon2i, and Argon2id variants with .NET 10.

C# 18 1
Modern chat system in Rust with complete end-to-end encryption, asynchronous client-server architecture, and intuitive terminal user interface (TUI).

Rust 3
A lightweight, high-performance SSH honeypot written in C

C 1
Lightning-fast file searching with fuzzy matching, written in Zig

Zig 1