Alexandra Chrzastowska

Angestellt, Data Scientist, Alte Leipziger Lebensversicherung a.G.
Kelsterbach, Deutschland

Fähigkeiten und Kenntnisse

Reporting
Forecast
Methodology
Economy
Project analysis
Customer Data Analysis
Market Research
SQL
Tableau
SPSS
MS Excel
Python
R
Cognos

Werdegang

Berufserfahrung von Alexandra Chrzastowska

  • Bis heute 4 Jahre und 3 Monate, seit Mai 2021

    Data Scientist

    Alte Leipziger Lebensversicherung a.G.

    • Monthly reports maintenance • Establishing dashboards with R • Calculation of product profitability models • Analysis of the B2B insurance segment

  • 1 Jahr und 1 Monat, Feb. 2019 - Feb. 2020

    Customer service analyst

    Qiwi Ltd

    + Creation of a methodology for assessing the quality of customer service + Automation of daily and monthly reporting for each of the client service channels + Organization of end-to-end analytics in the context of customers (product-support) + Leading the project of creating a common database for all channels of the client service

  • 4 Monate, Sep. 2018 - Dez. 2018

    Analyst (temporary contract)

    Cauri Limited

    + Reconciliation of payments with partners 2016-2018 + Creation of operational reporting methodology + Technical tasks specification for reconciliation automation

  • 11 Monate, Okt. 2017 - Aug. 2018

    Chief data analyst

    Onlinepay.com

    + Establishing med-term financial model of core business + Researching potential markets in Europe, Asia, Africa + Analysing focus customer segment for different products and territories + Creating pricing models for partners and customers + Business plan calculations for new project and activities + Managing metrics automation process for sales team

  • 3 Jahre, Jan. 2014 - Dez. 2016

    Group manager

    Qiwi LTD

    + Providing economic evaluation service of IT-projects for sales and product departments + Improvements of P&L calculation for the products + Major projects models’ development for the company annual forecast + Quarterly post-evaluation reports presentation to the project’s teams + Automated reports and dashboards creation with the actual metrics for the projects

  • 3 Jahre und 3 Monate, Okt. 2010 - Dez. 2013

    Senior Analyst

    Qiwi Ltd

    + Forecasting income and expense of the company + Identifying the main causes of actual vs. forecast deviations + Calculating plan and actual values of OGSM and KPI + B2B tariffs and customers’ prices modelling + Project Analytics: modelling the base metrics, identifying break-even points + Technical tasks specification for reports automation

  • 9 Monate, Jan. 2010 - Sep. 2010

    Financial Analyst

    Housing services group “Beliy parus”

    + Checking accuracy of accruals in reporting system + Monitoring and analyzing debt dynamic + Modeling income distribution in the group + Clients’ charges validation for housing, utilities and other services + Analysis of prices’ statistics with the ability to predict the next periods

Ausbildung von Alexandra Chrzastowska

  • 4 Jahre und 10 Monate, Sep. 2004 - Juni 2009

    Mathematic methods in Economics

    The State University of Management

Sprachen

  • Russisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Gut

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