LLM assistant
Nathan Cassereau
Nathan Cassereau
Machine Learning Engineer
Artificial Intelligence Specialist
Paris, France

Skills & Expertise

Languages
French Native
English Professional
Core AI & ML
Deep Learning NLP & LLM Diffusion Models Computer Vision Model Alignment Multi-modal AI
Technology Stack
PyTorch DeepSpeed Transformers Accelerate LangChain vLLM Horovod
Infrastructure & Tools
Git CI/CD LaTeX MPI OpenMP Slurm Docker Proxmox

Summary

I'm an Artificial Intelligence Engineer with deep expertise in supercomputing environments and LLMs. I specialize in distributed training, efficient fine-tuning across GPU clusters, and optimized model deployment. Through my work at IDRIS on the Jean Zay supercomputer, I help researchers implement cutting-edge AI solutions by providing training, benchmarking hardware accelerators, and developing specialized tools for high-performance computing.

Work Experience

Artificial Intelligence Expert Engineer on Supercomputers

IDRIS (CNRS)
May 2021 - Ongoing

Internship in Artificial Intelligence

Picomto
September 2020 - February 2021

Internship in Web Development

Braintale
June 2019 - August 2019

Internship in a Data Center

Thales Services
July 2018 - August 2018

Teachings

During my experience at IDRIS, one of my task was to provide teaching courses to universities, other institutes, and even private companies. Here is an overview of teachings I did during my time at IDRIS.

  • Specialization of Large Language Models: Prompt Engineering & Fine-tuning (Manager of this course)
  • Optimization of Deep Learning for Supercomputers
  • Other IDRIS formal courses
  • Miscellaneous
NVIDIA
RTE
Thales
IDEMIA
Guerbet
CEA
Ministères des finances / de la justice / de la transition écologique / de l'intérieur
EDF
MétéoFrance
France Travail
CNRS
CentraleSupélec
Collège de France
ENS Paris Saclay
ENGIE
INRIA
INSERM
ONERA
Institut Pasteur
École Polytechnique
Sorbonne Université
Synchrotron Soleil

and many other...

Education

MSc. Artificial Intelligence & Deep Learning with Honours

2019 - 2020
Imperial College London, London (United Kingdom)

Master in Engineering

2017 - 2020
CentraleSupélec, Gif-sur-Yvette (France)

Two-year undergraduate intensive course in maths & physics to prepare for nationwide competitive examination

2015 - 2017
Lycée Michelet, Vanves (France)

High-School Diploma in Science with Highest Honours

2017
Lycée Jacques Monod, Clamart (France)