Sergei Aleshkin

Angestellt, Data scientist, DainStudio
Helsinki, Finland

Fähigkeiten und Kenntnisse

R
Natural Language Processing (NLP)
Machine learning
Spark
Big Data
Hadoop
Visualization
Python
Java
Scala
Nginx
Streaming
Docker
AWS

Werdegang

Berufserfahrung von Sergei Aleshkin

  • Current 8 years and 9 months, since Sep 2017

    Data scientist

    DainStudio

    Number of projects for finnish and foreign companies. Data Science for marketing campaigns(personal recommendations, next best offer, next best action), online travel recommendations: A/B testing, text and image recognition, collaborative filtering, etc.; Data Engineering experience: creating data pipelines, scheduling jobs, cloud migration, online tracking system, storages, reports, dashboards (Power BI, Tableau, Shiny).

  • 2 years and 6 months, Mar 2015 - Aug 2017

    Data Scientist, Analyst

    Sberbank Europe AG

    Data analysis, text analysis, automation, interactive reports - html5 presentations and dashboards, predictive analytics, working with mobile data to make investment decisions. Developing big data infrastructure and running ML models with reports – worked both with IT and business. Some projects: client clustering, identification of risky clients, next best offer, topic modeling, processes optimization.

  • 2 years, Apr 2013 - Mar 2015

    Data Analyst

    Alfa-Bank

    Processes automation and optimization, what if analysis, tracking performance of strategies and models and their validation, creating KPI, BRD, BI. Created tool to optimize number of bank’s employees – C# applications with ML backend.

Ausbildung von Sergei Aleshkin

  • 2 years and 6 months, Sep 2010 - Feb 2013

    Finance, Economics

    University of Trento

    Computational finance

  • 3 years and 10 months, Sep 2004 - Jun 2008

    Mathematics

    Moscow Institute of Physics and Technology

    Mathematics, data science

Sprachen

  • English

    C1 (Fließend)

  • Portuguese

    A1-A2 (Grundkenntnisse)

  • Italian

    C1 (Fließend)

  • Russian

    C2 (Verhandlungssicher / Muttersprachlich)

  • Spanish

    C1 (Fließend)

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