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Data Science Consulting

Resume posted by DataScienceConsulting in IT.
Desired salary: $100.00
Desired position type: Freelance
Location: Warszawa mazowieckie, Poland

Contact DataScienceConsulting


★ Passionate about finding insights in data and using quantitative analysis to answer complex questions. I have a strong background in statistics and data analysis. I have experience in modeling, machine learning, and working with large datasets.
★ Have high communication skills and extensive business, marketing and economic experitse.
★ IT and programming experience (SAS 4GL, R, SQL, VBA). I can translate business needs into technical solutions.


Warsaw School of Economics, Master’s Degree in Quantitative Methods in Economics and Information Systems, Specialization: Statistical analyses and Data Mining, 2013-2015, final grade: 5.0/5.0

Warsaw School of Economics, Bachelor’s Degree in Quantitative Methods in Economics and Information Systems, 2010-2013, final grade: 4.5/5.0


Professsional Trainings:
– „Measuring Trade Marketing Effectiveness”, TRIO CONFERENCES, Nov 2014
Shelves optimization; Path to purchase; Improving shopper navigation; Monitoring and measuring marketing effectiveness; Analyzing transaction data.
– „Nielsen Answers Desktop software”, Nielsen Company, Dec 2013
Data processing in AC Nielsen; Creating reports: Market analysis, trends, seasonality.
– „Retail Audit Methodology & Facts in Nielsen reports”, Nielsen Company, Nov 2013
– „Introduction to Business Analytics”, MicroStrategy Poland, Jul 2013
Visualization of data analysis; Exploring BI architecture; Creating reports


from April 2016: Tchibo Warszawa, CRM Analyst in E-commerce
June 2015 – April 2016: Tarsago Media Group, Junior Data Analyst
– preparing databases with personal data and statistics of selected customers for direct and e-mail marketing campaigns using SQL (MS SQL, PL/SQL Developer), SAS 4GL and SAS macro-programming
– building scoring models in SAS Enterprise Miner (logistic regression, decision trees, neural networks) predicting whether a customer will buy and pay for the product in order to maximize campaign’s profit

June 2014 – May 2015: Bacardi-Martini Poland, Junior Analyst in Customer Marketing
– created various daily, monthly, quarterly and ad-hoc sales and marketing reports
– administrated  database of the Sales Support system
– prepared business recommendations based on statistical data analysis
– co-participated in the project of Sparkling Wines shelf management for one of the biggest hyper- and supermarket chain in Poland
– conducted marketing effectiveness evaluations (i.e. profitability of secondary expositions and assisted sales, cannibalization of products)

Oct 2013 – Mar 2014: Kompania Piwowarska S.A., Intern in Revenue Management Dept.
– introduced an automation of an Excel report using VBA,
– conducted ad hoc analyses of beer market in Poland for various brands and distribution channels using Nielsen Answers software,
– conducted an analysis of pricing surveys; suggested introducing incentive program for Sales Representatives in order to improve data quality
– analyzed trends and seasonality of sales volumes and values

Mar-Sep 2013: Mercer Poland, Junior Analyst
– processed and analyzed the remuneration data for North America market,
– prepared statistical reports for clients

LOT Polish Airlines
Oct 2012: Internship in Foreign Sales Department
– analyzed KPIs of routes (i.e. sales value, seat factor, % of target)
– prepared a PowerPoint presentation of the results for sales agents
Aug–Sep 2012: Internship in the Section of Data Quality Control and Supplying Data for Passenger Revenue Accounting
– analyzed accounts of airport charges, prepared assumptions for forecasts,
– familiarized with methods of creating reports in Revenue Management Dept.,


  • R
  • SAS
  • SQL
  • VBA
  • Statistics
  • Econometrics
  • Data Modelling
  • Regression
  • Data Mining
  • Neural Networks
  • Decision Trees
  • Monte Carlo Simulation
  • Optimization Methods
  • Predictive Analytics
  • Descriptive Analytics
  • Customer Marketing
  • CRM
  • Sales Forecasting
  • Category Management
  • Shelves Optimization


    Statistical analysis and Data Mining

Spoken Languages

    English, Polish