Pierrick Guillaume
Ingénieur Système Embarqué at Sequans Communications
Colombes, Île-de-France, France
Summary
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Rockstar🎓
Top SchoolPierrick Guillaume is an embedded systems engineer with eight years of experience specializing in C and low-level driver development for Linux and Zephyr, currently working at Sequans Communications. He combines solid skills in Python, C++ and Java with daily Git workflows and practical CI/CD and Docker familiarity, enabling reliable firmware-to-cloud integration. His recent roles include consulting for a 5G IoT chipset company, highlighting hands-on experience with connectivity stacks and kernel drivers. An active open-source contributor, he enhanced nvim-treesitter by adding a full parser for the rasi language and improving Vim highlights and indentation—evidence of careful tooling and attention to developer experience. Outside work he grows a homelab, reflecting a curiosity-driven approach to systems and continuous learning.
8 years of coding experience
Baccalauréat, Baccalauréat at Saint Gab'Diplôme d'ingénieur Programmation informatique, Diplôme d'ingénieur Programmation informatique at EPITA: Ecole d'Ingénieurs en Informatique
English, French, German
Stackoverflow
51reputation
1kreached
2answers
3questions
Github Skills (12)
neovim10
parser10
tree-sitter10
parsing10
parse10
lua9
vimscript8
bochs6
lifetime6
rust6
gdt6
math6
Programming languages (16)
Github contributions (5)
nvim-treesitter/nvim-treesitter
Jan 2022 - Feb 2022
Nvim Treesitter configurations and abstraction layer
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 5 PRs, 6 comments in 1 month
Contributions summary:Pierrick primarily focused on adding and maintaining parser configurations for the `nvim-treesitter` repository. They implemented a new parser for the "rasi" language, including highlights, folding, indentation, and local queries. They also added and fixed Vim highlights, enhancing the syntax highlighting capabilities of the plugin. Furthermore, the user contributed to the repository by adding ignore indent for comments and fixing indent queries.
nvimtree-sitterneovimnvim-treesitter
Fymyte/zephyr
Feb 2024 - Feb 2026
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
Contributions:28 pushes, 6 branches in 2 years
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