Olivier Halkin

💼 Professional experience

Agilytic

Data Scientist Since September 2023

• Retail : Hierarchical forecasting of demand to optimize production and distribution
• Retail : Individualized product recommendation to increase purchase frequency
• Retail : Data modelling, analysis and visualization for business intelligence
• Marketing : Identify market trends thanks to structured data extraction from text documents using Large Language Modelling
• Giving training on Data Analysis and visualization with Power BI at UCL

Fresheo

Data Analyst - Part-time June – September 2023

Marketing Analytics : Developed and extracted key metrics to assess the attractiveness of different customer segments

Sienna Private Credit

Machine Learning Researcher - Intern January – June 2023

Credit Scoring : Scored credit demands based on the likelihood of companies to bankrupt at different time horizons, while considering financial and macroeconomic indicators

Bain & Company

Associate Consultant - Intern August 2022

Digital Transformation : Worked on the coordination of the digital transformation of a large logistic company.

🦾 Certifications, trainings

Methodologies

• Marketing Analytics
• Forecasting
• Data Visualization
• Graph Theory
• Deep Learning
• Reinforcement Learning
• Web scraping
• Large Language models & RAG
• Git

Software & programming

• Python
• PySpark
• SQL
• Power BI & Tableau
• MongoDB
• Git & GitHub
• Excel

Certifications

• Microsoft Azure Fundamentals AZ-900 (Oct 2023)
• Microsoft Power BI Data Analyst PL-300 (Feb 2024)

🎓 Academic credentials

• Master’s degree in Data Science and Business Analytics ESSEC & CentraleSupélec, 2023 Magna Cum Laude
• Master’s degree in Business Engineering Solvay Brussels School of Economics and Management (ULB), 2022 Magna Cum Laude – Nominated for Best Master Thesis Award
• Bachelor’s degrees in Business Engineering Solvay Brussels School of Economics and Management (ULB), 2020
• Bachelor’s degrees in Economics Solvay Brussels School of Economics and Management (ULB), 2020 Magna Cum Laude

🇺🇳 Languages

🇫🇷 French: native

🇬🇧 English: good working proficiency

🇳🇱 Dutch: working proficiency