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Anna Dosova

Anna Dosova

Data Analyst

Followers of Anna Dosova182 followers
location of Anna DosovaMinsk, Belarus

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  • Timeline

  • About me

    Data Scientist - EPAM Systems

  • Education

    • Belarusian State University

      2019 - 2023
      Bachelor's degree Computer and Information Systems Security/Information Assurance

  • Experience

    • HiQo Solutions, Inc.

      Jun 2022 - Aug 2022
      Data Analyst

      Worked on credit risk modelling project.EDA, data cleaning, feature engineering, time-series decomposition, optimization problems.Skills: R · MongoDB

    • EPAM Systems

      Aug 2022 - now

      Working in people analytics squad. Time-series modeling: EDA, building validation scheme and data pipelines, custom transformers and estimators; optimizing hyperparameters using advanced approaches.Skills: python · pandas · numpy · sklearn · statsmodels · boruta · optuna · xgboost · lightgbm · fbprophetSocial network analysis: centrality measures, communities detection, clustering effect, assortativity coefficient.Skills: networkx

      • Data Scientist

        Apr 2023 - now

      • Data Scientist

        Aug 2022 - Mar 2023

  • Licenses & Certifications