Matys Grangaud

Engineer, graduated from Polytech Paris-Saclay (2026), specialising in software engineering, security, AI and data. Builds systems end to end: interactive frontends, containerised infrastructure, machine-learning pipelines and security audits. Native French, bilingual English (TOEIC 980/990). Recent highlight: a 6-month end-of-studies internship at SUEZ Consulting (Nanterre, 2026) building internal tools with Angular, Node.js, MongoDB, Power BI and LLM integration, after a 4-month research internship at Visualization Center C (VISC) in Norrköping, Sweden.

Ingénieur diplômé de Polytech Paris-Saclay (2026), spécialisé en développement, sécurité, IA et data. Construit des systèmes de bout en bout. Français natal, anglais bilingue (TOEIC 980). Stage de fin d'études de 6 mois chez SUEZ Consulting (Nanterre, 2026) : outils internes, Angular, Node.js, MongoDB, Power BI et intégration de LLM. Stage de recherche de 4 mois au VISC (Suède) : IA temps réel et visualisation interactive.

Canonical text resume: Quick resume · llms.txt · llms-full.txt

Profile

  • About — profile, motivations, languages
  • Skills — Python, TypeScript, Go, React, Three.js, FastAPI, PyTorch, security
  • Soft skills
  • Contact — matys@grangaud.org, LinkedIn, GitHub
  • Views on AI

Experience

  • SUEZ Consulting, Nanterre (May–Nov 2026) — internal tools, Angular, Node.js, Power BI, LLM integration
  • VISC, Sweden (May–Sep 2025) — real-time AI and interactive visualisation
  • Pyralis (2023) — fire-safety standards and AutoCAD

Projects

  • Multilingual NLU — zero-shot intent and slot filling, English → French
  • Cyber audit — full HackTheBox pentest
  • 3D portfolio — this site
  • 3D space game — realtime multiplayer WebGL
  • Dominion (C++) — OpenGL UI from scratch
  • Eco App — ecological-impact tracking

Education

  • Polytech Paris-Saclay (2021–2026) — CS & mathematical engineering, AI & security
  • TOEIC 980 / 990

More

  • Hobbies
  • Sports
  • Reading
  • About this portfolio

Skills

  • Languages: Python, TypeScript, Go, C / C++, SQL, Java
  • Web / infra: React, Angular, FastAPI, Node.js, Three.js, Docker, Kubernetes, Nginx, PostgreSQL, MongoDB
  • Data: Power BI, Power Query
  • AI / ML: PyTorch, scikit-learn, XLM-RoBERTa, NLP, zero-shot, FastText
  • Security: Nmap, ffuf, SSTI / RCE, CTF, Kali Linux, GPG, MITRE ATT&CK