Freelancer profile translated to English.
Back to original languageAbout Rudy
Offer:
Data Scientist specialized in modeling, Machine Learning, and Big Data, with solid experience in Python, PySpark, and large-scale data processing.
I assist companies and project teams in implementing predictive algorithms, optimizing their data, and automating clear and actionable reporting.
My approach: pragmatic, documented, and quickly deployable solutions, whether for a POC, an exploratory analysis, or a robust production pipeline.
About me:
Passionate about applied mathematics and algorithmics,
I built my expertise through an academic path
up to a Master's degree (Bac+6) in Data Science.
With freelance and permanent contract experience, I master
modern tools such as Pyspark, Databricks, and PowerBI,
to meet complex data-related challenges.
My vision: transform data projects into concrete and
adapted solutions, by combining technical rigor and in-depth
understanding of business needs.
French
Native or bilingual
English
Fluent
Can work on-site
Clermont-Ferrand (up to 50km)
Experience
- MICHELINData ScientistAUTOMOBILEMarch 2024 - Today (2 years and 3 months)Clermont-Ferrand, FranceMichelin – Data Scientist in Logistics (current position):- Injection of predictions via XGBoost modeling into an existing pipeline, reporting via Power BI.- Complex Big Data operation with 15 scenarios and millions of rows, optimizing computation time with PySpark.Michelin - BI Supply Chain Functional Analyst (1 year):- Migration of MicroStrategy solutions to Power BI in an Azure environment, writing technical-functional specifications, unit and functional tests with PySpark, SQL, Dremio, Corporate DataLake.- Project management.- Technical contribution on Databricks and Power BI.
- FRAMATOMEData ScientistENERGY AND UTILITIESApril 2023 - December 2023 (8 months)Lyon, FrancePredictive maintenance: industrial project management.- Big Data analysis in SQL and modeling using NLP (automatic document analysis).- Prompt Engineering: use of Llama-2, ChatGPT4, and Stable-Diffusion.
- HEXAGONEBIG DATA LecturerEDUCATION AND E-LEARNINGMay 2021 - December 2022 (1 year and 7 months)Clermont-Ferrand, FranceCreation of a course adapted for students in jupyter notebook slides:- Basics of numpy, pandas, and matplotlib- Basics of seasonality studies- ARMA to SARIMAX modelingCourse delivery and student follow-up
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Education
- Specialized Master's: Data Science for EngineeringSigma Clermont Ferrand2019
- Master of Applied Mathematics and StatisticsUniversité Claude Bernard - Lyon 12018