Badges
Certifications
Work Experience
Senior Software Engineer
Gazprombank•  April 2021 - Present
• Estimating the quality of the scoring model for further improvement: analysis of results, calculation of economic results, monitoring of indicators. • Building churn model for premium clients to improve retention. Completed a successful customer communication pilot project. 2 percent decrease of churn • Creating a model to bring new customers to a subscription product • Increasing data quality (identifying input data errors for further correction)
Senior Software Engineer
Big Data, Data Analysis Center (Moscow IT dept.)•  June 2015 - March 2021
Data Scientist 50%, Project Manager 50% I worked with data of the city with 12 mln population. The work included data analysis, development of machine learning services and a lot of communication. Achievements as Data Scientist: • Increased banner click-through rate (CTR) by an average of 10 times from 0.1% to 1.0% using a content-based targeted marketing approach (word2vec + knn) • Created an analysis tool that helps to improve chatbot and operators work (fast text framework was used for multi-classification) • Helped to increase collection of taxes by 4.5% (Year-by-year). Developed a model for tracking tax evaders and a useful tool with indicators (catboost) https://www.mos.ru/news/item/69470073/ • Automatized CV screening using classification models for scoring (xgboost) • Helped to improve health information system. Analyzed data and found many problems in database and business processes • Predicted car and appartment prices of citizens. It helped to make analyses and new models that used these features. (random forest regression) Resume updated 8 March 2022 at 17:28 • Created automated analysis reports (SQL + Python + VBA + Excel) Achievements as Project Manager: • Managed 3-12 teammates on projects: analysts, developers, data scientists. Worked with contractors. Presented results to ministers and other government officials. • Delivered 3 recommendation services of potential partners and similar companies for Innovation Cluster of Moscow City https://i.moscow/ • Helped to improve therapist availability. We analyzed patient flows and recommended to separate them from viral respiratory infections and others • Created a patient flow forecast for next week to help schedule on-duty physicians • Implemented Asana and then Jira + Confluence, Gitlab • Trained colleagues with Excel, VBA and Agile Management
Education
Higher School of Economics
Data Science, MS•  June 2010 - June 2012
Mathematical methods of economic analysis
Moscow State University of Technology (Stankin)
Computer Science & Engineering, BS•  June 2006 - June 2010
Applied math chair
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