v
vasilkal

Vasilis K

@vasilkal

Senior Data Scientist

Griechenland
Englisch, Französisch, Griechisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I am a Senior Data Scientist with focus on Data Science, modeling, and applied Machine Learning. My experience is primarily on the modeling and analytical side of ML: demand forecasting, optimization, and turning data into insights that support real business decisions. I actively research and write about ML systems, GenAI and applied AI.... Mehr lesen

Kompetenzen

v
vasilkal
Vasilis K
offline • 

Meine Dienstleistungen

Informative und lehrreiche Artikel
I will write professional data science , machine learning and ai articles
Informative und lehrreiche Artikel
I will write beginner friendly ml and ds tutorials

Arbeitserfahrung

Medium

AI & ML tutorial articles

Medium • Freiberufler

Sep 2023 - Present2 yrs 8 mos

Tutorials and articles on Data Science and Machine Learning topics.

Coca-Cola_Greece

Senior Data Scientist

Coca-Cola Greece • Vollzeit

Jun 2021 - Present4 yrs 11 mos

Demand Forecasting, Digital Twin Analytics and LLMs with Python and Machine Learning, applied on the total company's portfolio in numerous countries. Utilizing powerful algorithms and tools like LightGBM, Neural Networks, PowerBI and statistical analysis to forecast, analyze and present results.

EY

Senior Consultant - Data Scientist

EY • Vollzeit

Jan 2020 - Jun 20211 yr 5 mos

Machine Learning and Data Analytics Solutions with Python, R and SQL. Main projects include Supervised and Unsupervised Learning tasks (Regression, Classification and Clustering) for Market Basket Analytics, Customer/Employee Segmentation, Store Performance, Apriori Rules and Time Series Analysis.