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Bilal GuillaumieBG

Bilal Guillaumie

FullStack Rust/React Developer

€450/day
Clermont-Ferrand, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Bilal

Passionate developer, I invest myself in technical and low-level projects as well as full-stack developments to bring concrete ideas to life. I enjoy designing useful, efficient, and well-thought-out tools, whether they are user-facing or deeply integrated into the heart of a system.

With a strong interest in cybersecurity, I am particularly drawn to projects that intersect software development and security challenges, whether through the creation of CTF platforms, the development of system libraries, or the design of secure software.

Curious, rigorous, and committed, I would be delighted to collaborate on ambitious, technical, and enriching projects.

Looking forward to working with you on exciting topics.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Clermont-Ferrand (up to 50km)

Experience

  • Tehtris
    Junior Cybersecurity Consultant
    SOFTWARE PUBLISHING
    January 2022 - January 2024 (2 years)
    Low-level development of software applications in Rust
    - Design and implementation of a library for COM objects. [ abi_stable, stabby ]
    - Development of libraries for PE loading (PEB, ApiSet, Packer) [ window-rs ]
    - Development of network/communication protocols (SOCKS4/4A/5) [ nom, chumsky ]
    - Rust/Python Callback and FFI [ pyo3, maturin ]
    - Architecture and implementation of a modular software kernel via a plugin system and
    decoupled interfaces. [ abi_stable, stabby, tokio ]
    - Implementation of a structured, ABI-safe logger for logging between dynamic libraries, with rate limiting. [ abi_stable, stabby, log, tracing ]
    Rust
  • Tehtris
    Low-Level Development Internship
    March 2022 - August 2022 (6 months)
    Development of low-level software applications in Rust, with a focus on performance, security, and system tasks, as part of implementing a certificate-based license management software. This includes implementing certificate and license verification mechanisms.
    Rust
  • Autoentrepreneur
    Full Stack Developer – Freelance
    January 2020 - Today (6 years and 5 months)
    Custom software development services: backend, frontend, systems, performance, and security. [ Next/React, Rust ]

    Rust Next.js

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Education

  • ISIMA
    2021
  • Computer science exchange program
    University of Quebec at Chicoutimi
    2019

Skill set

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