v
vasilkal

Vasilis K

@vasilkal

Senior Data Scientist

Grécia
Inglês, Francês, Grego
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

v
vasilkal
Vasilis K
offline • 

Conheça meus serviços

Artigos informativos e educacionais
I will write professional data science , machine learning and ai articles
A partir deUS$ 25 /projetoMais detalhes
Artigos informativos e educacionais
I will write beginner friendly ml and ds tutorials
A partir deUS$ 25 /projetoMais detalhes

Experiência profissional

Medium

AI & ML tutorial articles

Medium • Freelance

Sep 2023 - Present • 2 yrs 8 mos

Tutorials and articles on Data Science and Machine Learning topics.

Coca-Cola_Greece

Senior Data Scientist

Coca-Cola Greece • Período integral

Jun 2021 - Present • 4 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 • Período integral

Jan 2020 - Jun 2021 • 1 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.