Position: Data Scientist
Category: Data Science
English level: pre
Years of experience: 2

TOP-2 NBU IT challenge, TOP-4 fraud detection, TOP-7 Yandex.realty;
1st place of coursework in BIG DATA SCHOOL 5.0 BY KYIVSTAR (Big Data, Microsoft Azure, Machine Learning, Deep Learning)
TOP-2 NBU IT CHALLENGE. Task: exchange rate forecast based on time series.
TOP-4 FRAUD DETECTION. Task: detect clients involved infraud in electricity consumption.
TOP-7 YANDEX.REALTY. Task: predicts the duration of theexposure of advert for the sale of a flat.
TOP-10 SWEET.TV. Task: predict user's TV programpreferences.
TOP-16 SIBUR CHALLENGE. Task: predict if names belong tothe same company.
TOP-5% TWEET SENTIMENT. Task: Extract support phrases forsentiment labels.

COVID SIMULATION WITH MONTE CARLO. Task: create a model of virusspread among people indoors.
PROHACK HACKATHON BY MCKINSEY&COMPANY. Task: well-being level prediction based on tabular data.
BIGTARGET HACKATHON BY LENTA. Task: create a model that improves the effectiveness of SMS targeting to increase sales. Extra task: search for solutions to increase sales for specific customer segments.

My current expertise includes but is not limited to:

* Time series analysis
* Tabular data (classification, regression)
* Natural language processing (text classification, question answering)

Kaggle Expert