Semyon Eliseev

Data Scientist at Protek
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Contact Information
us****@****om
(386) 825-5501
Location
Tbilisi, Georgia, GE
Languages
  • English Professional working proficiency
  • German Elementary proficiency
  • Russian Native or bilingual proficiency
  • Chuvash Native or bilingual proficiency

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Bio

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Credentials

  • Data Science Specialist
    Higher School of Economics
    Sep, 2021
    - Oct, 2024

Experience

  • Protek
    • Russian Federation
    • Pharmaceutical Manufacturing
    • 300 - 400 Employee
    • Data Scientist
      • Apr 2022 - Present

      One of the largest Russian pharmaceutical companies operating in all major segments of the pharmaceutical industry: distribution, pharmacy trade and production. Roles: - Development of a demand forecasting model for a digital service for the sale of pharmaceutical / medical products in the context of different regions. Increase in business metrics by 5-15% depending on the region compared to the previous company model; - Clustering over 200,000 time series by seasonality profile. Increase in the number of classes by 63%; - Development of a pilot model for predicting the probability of refusal to supply from suppliers; - Anomalies detection and treatment; - Data labeling; - Data marts creating. Show less

  • Freelance
    • Moscow, Russia
    • Data Scientist
      • Jul 2021 - Oct 2022

      - Development of a demand forecasting model for goods on the largest e-commerce platform in Russia, which allowed the customer to reduce the deficit by 7% and inventory by 9%; - Creating a niche screener on e-commerce platform for market analysis based on specific parameters; - Creating a niche scoring on e-commerce platform based on descriptive statistics; - Development of a model for predicting the mass of proppant required for injection for hydraulic fracturing on online internship from Schlumberger; - Development of Model Performance Predictor for Probability of Default Model at Open Data Battle hackathon (top 4% on leaderboard); - Development of commercial real estate price prediction model at Raifhack DS 2021 hackathon; - OLAP cubes development. Show less

Education

  • Higher School of Economics
    Master of Science - MS, Mathematics and Computer Science
    2022 - 2024
  • Russian University of Cooperation
    Bachelor's degree, Economics
    2014 - 2019

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