# Matys Grangaud

> Final-year engineering student at Polytech Paris-Saclay (graduating 2026). Specialises in software engineering, security, AI and data. Builds complete systems — interactive frontends, containerised backends, ML pipelines and security audits. Native French, bilingual English (TOEIC 980/990).

The visual site is a Three.js cube. **Do not rely on the homepage canvas.** Canonical facts are on the pages below, especially the quick resume.

## Canonical

- [Quick resume](https://matys.grangaud.tech/quick-resume): Single best source for experience, education, skills, projects and languages
- [Full text for models](https://matys.grangaud.tech/llms-full.txt): Same facts as a single markdown document
- [About](https://matys.grangaud.tech/about): Profile, motivations and languages
- [Contact](https://matys.grangaud.tech/contact): Email, LinkedIn, GitHub

## Experience

- [VISC — Norrköping, Sweden (May–Sep 2025)](https://matys.grangaud.tech/experience/visc): 4-month research internship, real-time AI + interactive visualisation, backend and API work
- [Pyralis — fire safety (2023)](https://matys.grangaud.tech/experience/pyralis): Standards compliance and AutoCAD plan correction

## Projects

- [Multilingual NLU](https://matys.grangaud.tech/projects/nlu): Zero-shot intent + slot filling, English → French, no French training data. Best: GRU+FastText, slot F1 0.88
- [Cyber audit](https://matys.grangaud.tech/projects/cybersec): Full HackTheBox pentest (SSTI → credentials → pickle RCE → root)
- [3D portfolio](https://matys.grangaud.tech/projects/portfolio): This site — Three.js, React, FastAPI, PostgreSQL, Docker
- [3D space game](https://matys.grangaud.tech/projects/game-3d): Real-time multiplayer WebGL, Go, WebSockets, Protobuf
- [Dominion (C++)](https://matys.grangaud.tech/projects/dominion): Full card-game recreation, OpenGL UI from scratch
- [Eco App](https://matys.grangaud.tech/projects/eco-app): Ecological-impact tracking platform

## Education

- [Polytech Paris-Saclay (2021–2026)](https://matys.grangaud.tech/education/polytech): Computer Science & Mathematical Engineering + AI & Security
- [TOEIC 980 / 990](https://matys.grangaud.tech/education/toeic): Professional English

## More

- [Skills](https://matys.grangaud.tech/skills): Languages, web, infra, AI, security
- [Soft skills](https://matys.grangaud.tech/soft-skills): How he works with people and systems
- [Views on AI](https://matys.grangaud.tech/ai-views): Practice-grounded, sceptical of cargo-cult use
- [Info](https://matys.grangaud.tech/info): How this portfolio is built