German Sokolov
Angestellt, Sr. Data Scientist, Yandex
Moscow, Russische Föderation
Über mich
Experienced Data Scientist. Worked on various business problems for e-commerce, medical, retail industries. My passion is machine learning and advanced analytics which could bring value to business.
Werdegang
Berufserfahrung von German Sokolov
Bis heute 4 Jahre und 6 Monate, seit Dez. 2019
Sr. Data Scientist
Yandex
- Supporting and improving search engine for largest ecom-platform - Creating pipelines for model training, ETL, monitoring - A/B testing new algorithms and approaches - Creating online/offline metrics for ranking problem - Launching data labeling pipelines using in-house crowdsourcing platform - Hiring and onboarding new employees
- Sentiment analysis of doctor-technician communication (in 5 languages) - Finding most common replics in text communication (to suggest autocompletion when typing) - Predictive modelling (how successful could be orthodontic treatment) - Root-cause analysis (ex. interpretation why treatment failed) - Statistical analysis of clinical efficacy, statistical hypothesis testing - Monitoring of key metrics (anomaly detection in data)
1 Jahr und 3 Monate, Apr. 2016 - Juni 2017
Data Scientist
Forecsys
- Demand forecasting for retail and manufacturing companies (time-series analysis with seasonality / promo etc.) - Optimisation of manufacturing processes (how raw materials should be optimally used in production to maximise revenue) - Improvement of production models (use of new features, pre-processing) - Development of new algorithms (ex. to predict sales in newly opened supermarkets without historical data available yet)
Sprachen
Englisch
Fließend
Russisch
Muttersprache
Chinesisch
Grundlagen