Polina Mamaeva

Angestellt, Business Intelligence and Data Science Specialist, Rhenus Air & Ocean

Skills

SQL
Git
Python
PySpark
Qlik Sense
Microsoft Power BI
Machine Learning
Natural Language Processing (NLP)
Agile Methods
Databricks
Apache Hadoop
Analytical skills
Communication skills
Intercultural competence
Organizational skills
Tolerance
Collaboration
Responsible
Entrepreneurship
Fast learner
Airflow
dataiku

Timeline

Professional experience for Polina Mamaeva

  • Current 3 years and 11 months, since Sep 2022

    Business Intelligence and Data Science Specialist

    Rhenus Air & Ocean

    - BI frontend: planning and designing BI applications (QlikView) - BI backend: developing and maintaining data models (SQL, QlikView) - Data Engineering: migrating ETL-Pipelines to a DWH-Platform (PySpark, Gitlab, Airflow) - Data Science: development, testing and maintenance of ML models (Dataiku, Python)

  • 8 months, Jan 2022 - Aug 2022

    Data Analyst

    Maksavit

    - project management tools development, automation and administration - development of analytical and BI reports, dashboards and presentations - administration of projects, project documentation and knowledge base

  • 3 months, Nov 2021 - Jan 2022

    Product Analyst

    Neuro.net

    - product analytics of AI voice assistants’ performance - extensive analysis of A/B testing results

  • 1 year and 3 months, Aug 2020 - Oct 2021

    Import Manager

    SOMELIE LTD

    - managed import supply projects through effective written and oral communication with foreign contractors (English, German) - conducted sales and supply analytics - facilitated certification process by implementing Excel techniques - coordinated product packaging design

  • 2 months, Apr 2020 - May 2020

    International Business and Media Intern

    Chamber of Commerce and Industry of Nizhny Novgorod region

    - successfully coordinated international media-related and business events - conducted research of pandemic impact on business (force majeure), used in further work of CCI - created and designed a highly commended monthly digest of web-publications

  • 3 months, Jul 2018 - Sep 2018

    Camp Counselor

    Offene Häuser e.V

    - managed camp's budget, daily schedule and food supply - maintained balance and communication between cultures - organised weekend trips to nearby towns

Educational background for Polina Mamaeva

  • 3 years and 11 months, Sep 2016 - Jul 2020

    Economics

    National Research University – Higher School of Economics

Languages

  • Russian

    C2 (Expert / native speaker)

  • English

    C1 (Fluent)

  • German

    B1-B2 (Good)

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