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Ivan S.
Last update: 26 Jun 2019
SENIOR
Professional data scientist (PhD) with strong mathematical and statistical skills
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT+2 East Europe
San Francisco/USA, Kyiv/Ukraine

EXPERIENCE

Industry Experience

Cybersecurity & Data Protection

Product Experience

Online-banking services

PORTFOLIO HIGHLIGHTS

Sep `18 – Present

1 year

Online banking fraud detection algorithm development

Lead Data Scientist

There were performed an analysis of user behavior with anomaly user detection. We used unsupervised learning for outlier detection, clustering in order to detect user groups in order to control behavior changes. Self-organizing map visualization for the clustering in high-dimensional space was performed. Developed artificial dataset generator based on Dirichlet distribution with controlled variance changes, and feature variable grouping. Python with NumPy, Pandas, and Scikit-Learn was used.

Project is under NDA

Technologies Stack:

Data Scientists

Industry:

Cybersecurity & Data Protection

Product:

Online-banking services

Jul `17 – Jan `18

6 months

Kitchery

Lead Data Scientist

Development of the machine learning solutions for the diets recommend service used by physicians and dieticians for help assign patients an optimal diet.

Development of the machine learning solutions for the diets recommend service used by physicians and dieticians for help assign patients an optimal diet.

Technologies Stack:

Python Numpy scikit-learn

EDUCATION

Taras Shevchenko National University of Ukraine

Bachelor’s Degree with Honor in mathematical analysis

Taras Shevchenko National University of Ukraine

Master’s Degree with Honor in mathematical analysis

Taras Shevchenko National University of Ukraine

PhD in probability theory and mathematical statistics

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