Valentin C
Greater Bordeaux Metropolitan Area France
Summary
🤩
Rockstar🎓
Top SchoolValentine C is an embedded software engineer with nine years of hands-on experience spanning RTOS and avionics work, full‑stack development, and security-minded low-level programming. Currently building real-time systems for Thales at Groupe SII, he combines ARM/x86 assembly and C expertise with .NET and modern web stacks (React/Next, Node, Docker) to bridge firmware and cloud-enabled applications. A long-time contributor to CosmosOS, he has extended OS-level input handling and reworked ACPI and boot components, revealing a knack for both system architecture and pragmatic driver work. His background includes reinforcement-learning platforms for defense, CAN/ESP32 embedded projects, and production Android/Flutter apps, showing a rare mix of safety-critical and product-focused delivery. Fluent in many languages and CI tooling, he brings deep curiosity and a decade-long hobbyist passion that surfaces in meaningful open-source contributions.
10 years of coding experience
3 years of employment as a software developer
EpitechEngineering and Computing at DCU (ECSAO), Engineering and Computing at DCU (ECSAO) at Dublin City UniversityBaccaulauréat Engineering Sciences (SSI), Baccaulauréat Engineering Sciences (SSI) at Lycée Saint-Exupéry, Parentis-en-Born
English, French, Spanish
Github Skills (7)
csharp10
dotnet-core10
operating-system10
architecture9
architectures9
system9
acpi8
Programming languages (13)
Github contributions (5)
CosmosOS/Cosmos
Apr 2017 - Jan 2023
Cosmos is an operating system "construction kit". Build your own OS using managed languages such as C#, VB.NET, and more!
Role in this project:
Back-end Developer & System Architect
Back-end Developer & System ArchitectContributions:1 release, 118 reviews, 796 commits in 5 years 9 months
Contributions summary:Valentin primarily worked on the core operating system's graphical user interface (GUI) by adding functionality to handle new keyboard input types (numpad and other special keys) within the keyboard driver. Their contributions extended the system's capabilities by implementing advanced functions like system reboot and shutdown functionalities. Furthermore, the user was responsible for moving the ACPI class to the Cosmos.Core project to better structure the overall system architecture, with modifications to the boot process.
csharpoperating-system
valentinbreiz/valentinbreiz.github.io
Jan 2018 - May 2021
Contributions:1 PR, 3 pushes, 1 branch in 3 years 4 months
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