William Peoc'h profile picture

William Peoc'h

MSc Bioinformatics Student · AI/ML · Deep Learning

Lyon, France · Hong Kong SAR
william.peoch@insa-lyon.fr
+33 6 66 18 93 77

About Me

Presentation

MSc Bioinformatics and Modeling student at INSA Lyon with research interests in medical AI, representation learning, multimodal learning, and foundation models for biomedical data. I build AI systems for biomedical and clinical applications and am currently spending Fall 2025 at City University of Hong Kong (Mathematics & Machine Learning).

Experience & Internships

My machine learning internships and professional experiences

Machine Learning Research Intern

INRIA – French National Institute for Research in Digital Science and Technology
Lyon, FranceJun 2025 – Aug 2025

Fine-tuned transformer-based models (BERT, LLMs) for biomedical text classification, built NER pipelines that extract therapeutic targets from biomedical and clinical literature, curated large-scale biomedical datasets, and ran experiments autonomously on Grid'5000 HPC clusters.

Transformers
BERT
LLMs
NER
PyTorch
Biomedical NLP
HPC

Machine Learning Intern

Axon' Cable – Medical Division
Reims, FranceApr 2024 – Jun 2024

Developed CNN and U-Net models from scratch for diabetic-retinopathy lesion detection/segmentation, boosted lesion classification accuracy to 86% through advanced preprocessing across heterogeneous datasets, integrated the full pipeline inside a C# application for ophthalmologists, and added a RAG module to enrich diagnostic context.

CNN
U-Net
Computer Vision
PyTorch
Medical Imaging
C#
RAG

My Projects

AI projects, hackathons and bioinformatics applications

X-Raystral - AI Medical Reports

Built during the Paris Bio x AI Hackathon: fine-tuned Pixtral-12B on chest X-ray datasets to deliver a medical report generator with structured outputs, literature grounding, and clinician-friendly UX.

Medical Imaging
Fine-tuning
Computer Vision
LLM
Next.js
Pixtral-12B

AI Virtual Medical Doctor

AI medical assistant with image diagnostics plus multilingual voice/chat interface; shipped in <24h and won 1st prize + Best Pitch vs 150+ participants at the Mistral AI x Alan Hackathon.

🏆 1st Place & Best Pitch - Mistral AI x Alan Hackathon (Oct 2024)

Next.js
LLM
Voice Interface
Medical AI
Computer Vision

RAG Legal Research System

RAG (Retrieval-Augmented Generation) system for lawyers to accelerate legal research and automate workflows.

RAG
Next.js
Docker
Legal Tech
NLP

Mistral ASCII Art Generator

Fine-tuning Mistral-7B to generate ASCII art with a custom dataset and deployment with real-time interface.

Finetuning
LLM
Python
Mistral-7B
ASCII Art

Brain Tumor Classification

Design and training of a CNN in PyTorch to classify brain MRI images and detect tumors using a curated dataset.

Deep Learning
PyTorch
Python
CNN
Medical Imaging
MRI

Education & Certifications

My academic background in bioinformatics and certifications

Education

MSc in Bioinformatics and Modeling

INSA Lyon – National Institute of Applied Sciences
Sep 2024 – Jun 2027

Graduate engineering curriculum focused on bioinformatics, mathematical modeling, and biomedical data science.

Exchange Semester – Mathematics & Machine Learning

City University of Hong Kong
Sep 2025 – Jan 2026

Current exchange within the Department of Mathematics to deepen expertise in advanced machine learning.

Bachelor in Computer Science

University Institute of Technology of Reims (URCA)
Sep 2022 – Jun 2024

Undergraduate program in computer science with emphasis on data science, software engineering, and AI fundamentals.

Certifications

TOEIC - Score 900/990

ETS Global

ID: B2/C1 Level in English

Obtained in 2024

Contact Me

Actively seeking internship - Contact me to discuss opportunities

Contact Information

Lyon, France · Hong Kong SAR

Languages

French

Native

English

C1 – TOEIC 900/990

Spanish

B1

Chinese

A2

Interests

Medical AIRepresentation LearningMultimodal LearningBioinformaticsHackathonsOpen SourceScientific WritingTravel & Culture

Internship Search

I am actively seeking an internship in AI, bioinformatics or biotechnology. Let's discuss exciting opportunities!