Contact information

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Work experience

Data Scientist (Analyst), Marketing and Project manager

from 08.2020 to 03.2023 (2 years 7 months)
Playonix, Київ (IT)

Creating fraud detection partly automation system
Creating system of checking, updating and refilling data (scripts + triggers + manually checking)
Creating a game selection algorithm to maximize promo discounts
Metrics monitoring and analysis, deep researching hypothesis
Rebuilding affiliate working flow and managing it
All marketing communications with partners, providing a full cycle of marketing campaigns
Technical communication with partners and inner team; task setting, monitoring and testing for both sides

Product Analyst (Modelist)

from 03.2020 to 06.2020 (3 months)
Genesis, Київ (IT)

Revenue forecasting model
Creating and updating user behavior analytics system, testing and documenting it
Optimizing issuing algorithm for match/finder
Creating graphs/dashboards
Hypothesis testing, data checking

Data Scientist

from 03.2018 to 03.2020 (2 years)
airSlate, Kyiv (IT)

Helping with developing union words/rows in rows/paragraphs algorithms
Developing general documents structuring algorithm
Developing algorithm for adding fillable fields on pdf document
Developing algorithm for finding document revision date
Checking A/B, A/B/C tests; aggregation and comparison documents/users stats; association rules and collaborative filtering
Data bug fixing

Data Scientist (Machine Learning)

from 09.2017 to 02.2018 (5 months)
EOS DATA ANALYTICS, Киев (IT)

Development comparison algorithm for binary images.
Development crop calendar visualization algorithm on ndvi index.

Mathematician (Modelist)

from 12.2016 to 08.2017 (8 months)
PDFFfiller Inc., Киев (IT)

Development and implementation of checking algorithm for user activity increase
Development and implementation of optimal calculation and increase max cpc algorithm for keywords without information in AdWords
Retrieve, aggregate, calculate variables and predictions for data from Adwords and databases

Python Developer (Mathematician, DataScientist)

from 09.2016 to 12.2016 (3 months)
WinProSolutions, Киев (IT)

Determination of dynamic scope for recommendational models’ results.
Development and implementation of the model A/B/n testing.
Development and implementation of generalization index model for site performance

Mathematician, Statistical Data analyst

from 04.2016 to 08.2016 (4 months)
“TenViz” LLC, Киев (IT)

Development and implementation of statistical algorithms based on ssa methodologies (component analysis, reconstruction, forecasting)
Development and implementation of algorithms for analyzing the financial indicators data set structure
Development and implementation of rotation charts algorithm

Junior C/JavaScript developer

from 11.2015 to 04.2016 (5 months)
“Softevol” developer teem, Киев (IT)

Implementation of the interface part of the reporting system
Combining of data from three systems (Upwork, Elance and internal) using C, NodeJS, JavaScript

Junior Data Scientist

from 07.2015 to 09.2015 (2 months)
“Active Wizards” LLC, Киев (IT)

Implementation of classification and regression tasks based on the basic machine learning algorithms (using pyspark, scikit-learn)

PhD

from 11.2013 to 10.2016 (2 years 11 months)
Kiev Taras Shevchenko National University, Kiev (Державні організації)

Junior Research Fellow

from 11.2013 to 08.2016 (2 years 9 months)
International Mathematical Center National Academy of Sciences of Ukraine, Kiev (Державні організації)

Research, construction of mathematical models and implementation of them (Fortran). Preparation, interpretation and presentation of results of the calculation model for the specific mechanical problems.

Head of department “Information systems technical support”

from 06.2013 to 10.2013 (4 months)
State establishment “State Library of Ukraine for Youth”, Вся Україна (Державні організації)

Library information system maintenance.
Coordinating development of the library site using PHP. Site pages marking in HTML. Big volume data structuring.

Leading software engineer

from 02.2013 to 06.2013 (4 months)
State establishment “State Library of Ukraine for Youth”, Київ (IT)

All library computers software support.
Windows Form creating using MS Visual Studio.
Working with Google Sites and Google Docs.

Education

Kiev Taras Shevchenko National University

Mechanics and mathematics (mechanics), Kiev
Higher, from 2007 to 2013 (5 years 9 months)

Additional education and certificates

Introduction in programming on Python

2015, 5 mounth

Introduction in Big Data with Apache Spark

2015, 2 mounth

Scalable Machine Learning

2015, 2 mounth

Introduction to Computational Thinking and Data Science

2015, 2 mounth

Introduction to Probability – The Science of Uncertainty

2016, 4 mounth

Development and analysis of algorithms

2016, 2 mounth

Financial Management

2015, 2 mounth

Analyzing and Visualizing Data with Excel

2015, 3 mounth

Basis websites and web applications development

2016, 1 mounth

SQL- queries for beginners

2016, 1 mounth

Fundamentals of Information Security

2016, 2 mounth

Fundamentals of Software Testing

2016, 2 mounth

Jumping into app development on JavaScript

2016, 1 mounth

Psychology of stress and how to deal with it

2016, 2 mounth

Communication tools in reputation management

2016, 2 mounth

Basic Web UI development

2016, 2 mounth

Knowledge and skills

Language proficiencies

• Ukrainian — fluent
• Russian — fluent
• English — above average

Additional information

Personal qualities:
- Attentive
- Thorough
- Intelligent
- Accurate
- Work independently
- Able to learn quickly

Hobbies:
- “Petrikivsky rospis”
- Hand Made
- Reading
- Photography