Yanis Barillon

Do you need reliable, well-prepared data ready for analysis or **Machine Learning**?

I am a Freelancer in data engineering, specializing in data cleaning and preprocessing with a double degree in applied mathematics and data science.

Graduated with a Master 2 in Quantitative Finance (University Paris-Saclay): data science, stochastic simulations, financial mathematics

Engineer graduated fromENSIIE (Mines Télécom)**: specialization in Applied Mathematics for Computer Science, **Machine Learning**, and **Deep Learning

Experience in modeling, processing complex data, and automating data pipelines

Cleaning of raw files (CSV, Excel, SQL, etc.)

Handling of missing data, duplicates, outliers

Transformation and standardization of columns (encoding, normalization, typing)

Data preparation for Machine Learning models (split, scaling, in-depth feature engineering)

Clear and documented Python scripts (Pandas, NumPy, Scikit-learn)

Fast and reliable delivery

Clean, reusable, and understandable code

Smooth communication, whether you are technical or not

📍 Available for one-off or ongoing missions

→ Let's talk about your data!