AI Student · Polytechnique & HEC Paris

Hello, I'm Iliass Sijelmassi

Welcome to my website.

I'm passionate about machine learning, generative AI, and statistics. Currently pursuing a joint MSc in AI at École Polytechnique & HEC Paris.

Iliass Sijelmassi

About Me

I'm an AI student at Polytechnique & HEC Paris, passionate about machine learning, generative AI, and statistics.

With hands-on experience at Crédit Agricole CIB and at Infosys developing enterprise platforms for Renault, I combine technical expertise with business understanding to deliver solutions that work.

Education

MSc AI & Data Science
Polytechnique & HEC Paris

Location

Paris, France

Status

Open to opportunities

Projects

Featured Work

Leukemia Mortality Prediction

Survival analysis for leukemia patients. Ranked top 10 / 100+ teams in national data challenge. 75.45% IPCW C-index.

PythonRandom Survival ForestCoxPHSHAP

Options Market Maker

Real-time market making simulation with production-ready REST API. Sub-50ms P99 latency.

PythonFastAPIDockerPydantic

Log Anomaly Detection

LSTM-based sequence model for anomaly detection in event logs. FastAPI + Kafka streaming.

PyTorchLSTMKafkaFastAPI

Experience

Where I've Worked

Mar 2025 – Sep 2025

Data Scientist Intern

Crédit Agricole CIB

Built audit risk prediction models (XGBoost) to forecast overdue internal audit actions on 200k+ historical records. Applied time-aware validation and SHAP for explainability.

Mar 2023 – Oct 2023

Java Consultant Intern

Infosys – Renault

Developed backend modules for supply-chain platforms (R3, EPO). Java, PostgreSQL, Oracle.

Jun 2022 – Aug 2022

Software Developer Intern

Kuyper's Auto

Built web interface and online reservation system. Direct client collaboration.

Contact

Let's Connect

I'm currently looking for opportunities in ML Engineering, Data Science, and Applied ML. Feel free to reach out.