[zefr0x]

No-Script Note

Someone like you must know what a man page is.

Sadly, my maliciously made non-existing WebAssembly can't run in your user-agent. If you can trust me, enable WebAssembly/JavaScript to just hide this section.

Name

zefr0x

Description

Seeking part-time or full-time positions.

With background in Cyber Security, interested in Secure Systems Design & Development, uses Linux and strongly passionate about Free and Open-Source Software.

Projects

Aleym | عَلِيم: Extensible news aggregation and knowledge-base engine.

Private Voting System: (PoC) Blockchain-based voting system with peer-to-peer networking utilizing MultiParty Homomorphic Encryption.

Jidhom | جِدْهُم: (WIP) Privacy-focused recruitment management system (full-stack).

Operating System: (WIP) Simple monolithic operating system for x86_64 CPUs.

For more, take a look at GitHub (zefr0x)

CVEs

GHSA-546v-22c3-7927: Code injection via video metadata, allowing system interactions.

CVE-2025-58160: Code injection allowed altering logs and executing system interactions.

CVE-2024-47884: Insecure temporary file exposes database to unauthorized users.

Arguments

Full-Stack Web Application

With

Actix-Web and

Leptos, currently developing full-stack server-side rendering application powered by

WebAssembly.

Linux CLI Tool

With

Rust or

Python, familiar in building general tools to simplify tasks.

Linux Desktop Application

Familiarity with the linux desktop environment, application development with

GTK4, and packaging with

Flatpak.

Options

-l, --language <LANGUAGE>

Strong knowledge in

Rust and

Python, know few things about

, and some times forced to use

Java or

JavaScript.

-b, --library <LIBRARY>

Interact with

PostgreSQL databases via

SeaORM.

Leverage

Tokio for efficient async I/O operations and Rayon to optimize CPU-bound tasks through data parallelism, improving overall application responsiveness.

Very simple experience with

Matplotlib and other data science related Python libraries.

-f, --framework <FRAMEWORK>

Build simple

GTK4 +

Adwaita desktop applications.

Utilize

Actix-Web and

Leptos to develop full-stack web applications powered by

WebAssembly.

Implement structured logging and diagnostics using the tracing framework.

-p, --protocol <PROTOCOL>

Contact directly with the

Wayland protocol for non-graphical usage.

Integrations

Podman /

Docker /

Github Actions

Experience and knowledge in containerization and CI/CD pipelines.

License

This design is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Vectors and icons by SVG Repo or Simple Icons or from there original source.

Privacy Notice

This personal profile contain confidential information intended exclusively for the recipient's authorized use. Unauthorized disclosure, copying, distribution, or use of any personal information — direct or indirect and including, but not limited to, sharing with third parties, external Artificial Intelligence systems, or Applicant Tracking Systems (ATS)— is strictly prohibited. Additionally, the recipient is required to delete all personal information and any related data upon the conclusion of their justified and authorized use, without regards to any outcome or intend for future use.