Alexander Semenov Email & Phone Number

Moscow, Moscow City, Russia

- Recruited a team of data scientists in less than a month Made 16 ML models for retention, conversion to paying user, LTV- Created MVPs for:* models for game thumbnail generation with StyleGAN * player scoring on raw events data with RNN- Communicated with business units about their Data Analysis / Machine Learning / Artificial Intelligence needs, decomposed them into tasks and hypothesis, prioritized them in backlog of the department;- Coordinated DS/ML/AI related communication with other departments of Sber.

Moscow, Moscow City, Russia

- Proposed a Machine Learning-based approach to product analytics, insights and hypothesis generation for the largest Internet Service Provider in Russia;- Build Customer360 datamart for Machine Learning and product analytics;- Introduced reproducibility principles based on literate programming in R/Python. Made reports more reliable and fast.

Moscow, Moscow City, Russia

Moscow, Russian Federation

- Initiated and conducted the Customer Development of the streaming platform wasd.tv, including a nationwide survey of the streaming audience,- Programmed a dashboard with wasd.tv product metrics,- Developed a gamification system for the project,- Conducted educational sessions to develop data driven culture in the department,- Performed ad hoc marketing and product research.

Moscow, Russian Federation

- scoring locations for placement of salons;- churn modeling using graph analysis methods;- segmentation with graph clustering;- prediction of user requests in the call center;- look alike modelling for advertisement segmentation.

Moscow, Russian Federation

I'm doing research projects at the International Laboratory for Applied Network Research on political protests in Twitter, data analysis in dota 2 MOBA, depression detection in vk.com and citation networks in russian sociological journals.

Moscow, Russian Federation

- Developed and implemented methodology for detection of in formal ties among counterparties in on-line social networks for the system of automatic search of fraud, affiliation and conflict of interests RADAR (programmed in Python);- Worked on a methodology of automatic deduplication of postal addresses with machine learning algorithms (C4.5) for the RADAR system;- Introduced semantic technologies for the RADAR system, internal products for automatization of Corporate Intelligence procedures (ASTRUS), forensic data analysis (KDAT), visual analytics (Tableau Software);- Created marketing materials including slides, presentations, reports,etc.;- Internal and external trainings and lectures on data analysis and business intelligence in Social Media

Moscow, Russian Federation

sociology, sociological research methods

Moscow, Russian Federation

Web analytics and Internet Research

Moscow, Russian Federation

Internet research, expert networks, data analysis

Alumni, Internet Research

Online Social Networks

Sociology

Ba, Sociology

Social Network Analysis