Hi, I’m Célian.
I'm a Master's student in Computer Science at Sorbonne Université, specializing in Machine Learning and AI. Passionate about languages and cross-lingual communication, I've found in NLP a field that brings together my interests in linguistics and computer science.
I’m curious about how language models learn and represent information. I hope to help deepen our understanding of these models and make AI more reliable and interpretable.
Research Interests.
Model Interpretability · Natural Language Processing · Multilingual Models · Machine Translation

Technical Skills.
Programming Languages.
Python · C/C++ · Java · JavaScript · OCaml · Prolog
Machine Learning & Deep Learning.
Skills · Model Training · Architecture Implementation · Transformers · Linear Attention · Model Evaluation
Tools · PyTorch · Hugging Face Transformers · scikit-learn · Triton · vLLM
Interpretability.
Skills · Probing · Sparse Autoencoders · Representation Analysis · Causal Interventions
Tools · SAELens · TransformerLens · Neuronpedia
Data & Knowledge Representation.
Data · SQL · PostgreSQL · pandas · Spark
Knowledge Graphs · Neo4j · Cypher · SPARQL · RDF · OWL
Tools & Infrastructure.
Git · AWS (S3, Athena, Glue)
Languages & Communication.
English · C1
I speak and understand English at an academic level.
Japanese · B1
Spanish · B1
My Hobbies.
What I like.
- Photography
- Sports
- Dragon Quest
- Learning Languages
Sports I practice.
- Basketball
- Bouldering
- Karate (Brown Belt)
- Boxing
- Skiing