Paweł Kowalski

Data Engineer / SAS Developer

Warsaw Metropolitan Area

About

Data engineer specializing in predictive modelling in the anti-fraud in the banking sector. Experienced in executing data-driven solutions in databases using SAS technologies and SQL. Focused on development towards data analysis, cloud solutions, and building data processing systems.

Experience

  • Predictive Models Specialist at PKO Bank Polski
    Jun 2023 - Present · 3 yrs 2 mos

    • Developing analytical tools in SAS 4GL and SQL. • Creating automatic periodic reports to monitor the impact of data changes on predictive models. • Preparing ad hoc analyses to detect anomalies, irregularities and errors in data pipelines and systems.

  • Junior Data Engineer (Consultant) at SCS Expert
    Aug 2021 - May 2023 · 1 yr 10 mos

    - Project in the banking sector: Development of ETL processes to anonymise customer data: • Creating processes and workflows using SAS and SQL for processing data in the Oracle database. • Creating data flow pipelines between an Oracle database and a SAS environment. • Creating ETL processes with schedules using SAS Data Integration Studio and SAS Management Console. - Project in the energy sector: Development of a data validation tool for customer renumbering and support in maintaining ETL processes: • Creating a tool in SAS/Base operating in SAS Enterprise Guide to perform a data quality validation for data from source systems. • Support in development and maintaining ETL processes in SAS Data Integration Studio. - Project in the pharmaceutical sector: Development and maintenance of a bioanalytical application for clinical trials: • Code refactoring of the application that performs statistical analysis and generates a summary report for the clinical trial. • Development and improvement of SAS programs using the SAS/Base and SAS/Macros to implement new statistical models, and functionalities.

  • Bioinformatics Intern in the Laboratory of Functional and Structural Genomics at Centre of New Technologies University of Warsaw
    Apr 2021 - Jul 2021 · 4 mos

  • Biometrics Intern at AstraZeneca
    Jul 2020 - Sep 2020 · 3 mos

    • Quality control of the outputs of a clinical study, ensuring compliance with formal requirements in SAP and CSP. • Learning to use R, SAS and statistical models in clinical trials. • Getting acquainted with documentation and cooperation between departments working on clinical trials.