Data Scientists propel your project forward by proactively fetching information from various sources and analyzes it for a better understanding of how the business performs, and building AI tools that automate certain processes within the company.
Senior Data Specialist candidate should have at least 5 years of experience working as a Data Scientist. A strong candidate should also have extensive experience and proficiency in R or Python, as well as deep knowledge of SQL. A Senior Data Scientist position calls for the following skills:
Middle Data Scientist candidates should have a minimum of 3 years of proven experience as a Data Scientist. The strongest candidate should be proficient in data modeling in small and big data contexts, and be familiar with at least one language relevant to modern data science. The position of a Middle Data Scientist calls for the following skills:
When looking for a Junior Data Scientist, you should be evaluating the candidates with at least one year of work experience as a Data Scientist. A strong candidate should have moderate experience using Python, R, or other languages. This position calls for the following skills:
Data science helps make decisions about product and operating metrics at the company. It does this through data products and the science of decision-making – enhancing product efficiency, building model prediction, affinity maps, and cluster analysis.
Projects That Require A Data Scientist
If you need help with solving business problems, Data Scientist is going to be the workhorse of your development team.
The world’s most ambitious tech companies and startups choose Make it in Ukraine Java freelancers to scale their teams, execute high-velocity projects and ship groundbreaking products
English - Professional working proficiency
Dates of Employment: January 2016 - Present (4 years 5 months)
Job Title: Business Intelligence Engineer
Technology stack Amazon Web Services:
Dates of Employment: November 2013 - January 2016 (2 years 3 months)
Job Title: Database developer and Administrator, ETL designer
Taking part in different projects on positions either Database developer, ETL designer or Database Administrator
Dates of Employment: July 2010 - November 2013 (3 years 5 months)
Job Title: DBA / Database Developer
Design and implementation of databases Performance tuning with SQL Server Dynamic Management Views Tables, view, indexes, stored procedures, user-defined functions, triggers Integration with external data sources(xml, xls, csv, dbf, etc) Development of reporting documents to FastReport Query optimization with data design and writing complex SQL queries / procedures Configuration and administration of the different kinds of replication
Dates of Employment: May 2006 - March 2010 (3 years 11 months)
Job Title: System Administrator/DBA
System Administrator / DBA Administrating and user support Maintaining MS SQL Server Maintaining a Microsoft Windows domain based network Supporting users with a broad range of applications Maintaining / monitoring information security Taking care about network/power cabling in the office Providing minor repair of the computers Installing PCs Working on improvement and optimization of network services and infrastructure
I'm a data scientist and research professional experienced with data mining, machine learning and Big Data approaches. PhD holder in economics and math modeling.
Data Science: - Data processing and manipulation: SQL, noSQL (MongoDB, Redis, Hive - Hadoop), Amazon (Athena, S3); - Statistical modeling and machine learning: SAS, R, Python; - Wide range of modeling techniques: classification, segmentation, regression, recommender systems, web scrapping; - Server Deployment (Bottle framework) for online training and prediction processes; - Neural Networks - Keras, Tensorflow, Tensorflow Lite.
Web Development: - Python/Django framework; - Javascript, HTML, CSS;
Programming skills: - Python, R, Javascript, Java.
Ukrainian (native), Russian (native), English (advanced), Chinese (elementary), French (intermediate), Spanish (intermediate)
2008 – 2011, Kyiv National Taras Shevchenko University
Doctor of Philosophy (Ph.D), 08.00.11 - Econometrics and Mathematical economics
2006 – 2008, Poltava National Technical University
Certificated, Finances
2003 – 2008, Poltava State 'V.G. Korolenko' Pedagogical Institute
Master, Mathematics
2003 – 2007, Poltava State 'V.G. Korolenko' Pedagogical Institute
Certificated, Literature and languages (English and French)
Dates of Employment: Oct 2019 – Present
Position: Senior Data Scientist
Contractor to Google on Google Play Project.
Responsibilities and duties:
Dates of Employment: Sep 2017 – Present
Position: Co-Founder, CTO
Responsibility and duties:
Dates of Employment: Apr 2019 – Nov 2019
Position: Data Scientist
Responsibilities and tools: Data ETL - SQL (postgres, Athena), Amason S3, MongoDB Predictive modeling and ML algorithms developing - Classification, Regression, Neural Network. On device (mobile) scoring with Tensorflow-Lite.
Dates of Employment: Sep 2015 – Aug 2019
Position: Big Data researcher
Scientific investigations on Big Data:
Dates of Employment: Jan 2016 – Mar 2019
Position: Data Scientist
Design, Developing, QA, Monitoring and Support of BI business models - Churn Prediction, LTV Prediction, Segmentation. Developing recommender system and related services. Providing ad-hoc analysis and reports. Conducting A/B testing and other statistical simulations.
Dates of Employment: Jul 2014 – Jan 2016,
Position: Data Scientist, Machine learning engineer
Data mining, machine learning technology, data analysis, building predictive models and providing related consulting services.
Dates of Employment: Sep 2013 – Sep 2014
Position: Associate Professor
Read courses: Models and Methods of Optimization
Dates of Employment: Aug 2013 – Jul 2014
Position: Expert Analyst
Data mining, Segmentation, Predictive scoring modeling, Sales analysis.
Dates of Employment: Nov 2012 – Aug 2013
Position: Scoring modeling and retail risk analysis
Building and recalibration of Application and Behavioral predictive models (scoring modeling).
Dates of Employment: Sep 2009 – Nov 2012
Position: Assistant professor
Read courses: econometrics, stochastic modeling, decision making, mathematical programming, information technologies in economics.
Dates of Employment: Aug 2008 – Jun 2010
Position: Assistant lecturer
Lectures and labs in informatics, programming, analysis of complex variable function.
Dates of Employment: Oct 2005 – Aug 2008
Position: specialist in accounting department
Annual, quarterly and monthly reports.
Data scientist with Physics academic background. Excellent in math, have strong analytical, problem-solving skills, fast learning, reliable, young and ambitious. I am strongly interested in machine learning and new trends in data science.
Data Science, Data Analysis, Machine Learning, Python, Deep Learning, Data Visualization, Time Series Analysis, Scrum, Mathematics, Analytics, Algorithms, Data Structures.
Ukrainian (native), Russian (native), English (upper-intermediate)
2013 – 2014, University of Cambridge
Traineeship, Theoretical biophysics
2011 – 2014, Kyiv National Taras Shevchenko University
Postgraduate, Theoretical Physics
2005 – 2011, Kyiv National Taras Shevchenko University
Master's degree, Physics
Dates of Employment: Jan 2019 – Present
Position: Data Scientist
Dates of Employment: Sep 2005 – Present
Position: Maths and Physics Tutor
One of the best private tutor of Kyiv according to the top websites: buki.com.ua, kiev.repetitors.info, repetitor.net.
Dates of Employment: Aug 2015 – Present
Position: Owner Principal
Sports nutrition shop ko4ka.com.ua
Dates of Employment: Sep 2018 – Dec 2018
Position: Data Scientist
Betting / Gambling. Predicting the winner of horse races.
Responsibilities:
Developing predictive models:
Dates of Employment: Apr 2018 – Sep 2018
Position: Junior Data Scientist
Graduated from Data Science professional program with honors.
Projects Description:
Responsibilities:
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