Dmitrii Dvoriashin
Data Management Team Lead at Netology- Claim this Profile
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Bio
Experience
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Netology
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Education
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1 - 100 Employee
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Data Management Team Lead
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Dec 2021 - Present
• Database, ETL & BI system support and optimisation • ML-related projects (blurring logos on videos, preparing obfuscated dataset for hackathon) • Maintaining and optimising financial reporting • Database, ETL & BI system support and optimisation • ML-related projects (blurring logos on videos, preparing obfuscated dataset for hackathon) • Maintaining and optimising financial reporting
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MegaFon
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Russian Federation
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Telecommunications
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100 - 200 Employee
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Project Manager in Big Data
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Nov 2019 - Jul 2021
• Creating ML-based communication processes with higher revenue and conversion rate (CR) • Developing and testing segment-based approach to communication policy • Increasing CR and decreasing hate rate (HR) in personal section of mobile app with ML-based tariff and data/voice packages offers • Took part in other projects and tasks, like: testing and integrating of ML model of optimal time of contact, estimation of team’s KPI, A/B tests design • Creating ML-based communication processes with higher revenue and conversion rate (CR) • Developing and testing segment-based approach to communication policy • Increasing CR and decreasing hate rate (HR) in personal section of mobile app with ML-based tariff and data/voice packages offers • Took part in other projects and tasks, like: testing and integrating of ML model of optimal time of contact, estimation of team’s KPI, A/B tests design
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Alfa-Bank
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Russian Federation
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Banking
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700 & Above Employee
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Middle Data Scientist
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Feb 2019 - Nov 2019
• Refitted affinity model for retail loans and increased ROC AUC • Estimated effect of outer data on affinity models • Refitted model of customer churn prediction
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Senior Product Analyst
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Nov 2017 - Feb 2019
• Created financial model of pilot trigger-based project with outer company which helped to elaborate optimal cost of cooperation • Supervised design of A/B tests • Analyzing reasons of non-completion of monthly sales plan
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Middle Product Analyst
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Apr 2017 - Nov 2017
• Creating reports for product managers • Cross-department data analysis (B2B + B2C)
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Junior Database Analyst
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Jul 2016 - Apr 2017
• Creating reports and database pipelines for them in PL/SQL
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B&N Bank
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Banking
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1 - 100 Employee
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Intern
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Jul 2015 - Jun 2016
• Supported and optimised automated reporting on outer collection agencies effectiveness • Creating reports on inner soft collection • Supported and optimised automated reporting on outer collection agencies effectiveness • Creating reports on inner soft collection
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Education
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Высшая Школа Экономики
Master's degree, Business Informatics -
Высшая Школа Экономики
Bachelor's degree, Business Informatics