Sylwia Polko

Sylwia Polko Email and Phone Number

Senior Data Scientist @ PwC Poland @ PwC Polska
warsaw, mazowieckie, poland
Sylwia Polko's Location
Warsaw Metropolitan Area, Poland
About Sylwia Polko

Sylwia Polko is a Senior Data Scientist @ PwC Poland at PwC Polska. They is proficient in angielski.

Sylwia Polko's Current Company Details
PwC Polska

Pwc Polska

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Senior Data Scientist @ PwC Poland
warsaw, mazowieckie, poland
Website:
pwc.pl
Employees:
2613
Sylwia Polko Work Experience Details
  • Pwc Polska
    Senior Data Scientist
    Pwc Polska Sep 2024 - Present
    Warszawa, Woj. Mazowieckie, Polska
  • Pwc Polska
    Data Scientist
    Pwc Polska Mar 2023 - Present
    Warszawa, Woj. Mazowieckie, Polska
    • Developing tools utilizing AI and Generative AI technologies, including prompt engineering.• Branch network analysis using geospatial data, including building of ML models.• Working with Snowflake database. • Refactoring existing Python scripts using Snowpark API to improve performance and scalability.• Web scraping for data acquisition
  • Pwc Polska
    Junior Data Scientist
    Pwc Polska Apr 2022 - Feb 2023
    Warszawa, Woj. Mazowieckie, Polska
    Data Analytics team:• Integration of Python scripts with Azure Storage Blob, Azure Key Vault, MSSQL database.• Creating ETL process with Python and SQL.• Python error handling.• Implementation of unit test framework in Python in application back-end layer.• Azure DevOps pipelines setup for Python unit tests.
  • Aviva
    Actuarial Analyst Ii / Data Science Analyst
    Aviva Aug 2021 - Mar 2022
    Warszawa, Woj. Mazowieckie, Polska
    Motor Claims Data Science team:• providing analysis and insight into data,• models design and building,• development and deployment of machine learning models.Technologies used: Python, SQL, Dataiku, AWS Sagemaker, Git, Docker
  • Aviva
    Actuarial Analyst I
    Aviva Feb 2021 - Jul 2021
    Warszawa, Woj. Mazowieckie, Polska
    IFRS17 team:• Creating tools to speed up the reporting process (VBA).• Optimization of existing tools (VBA).• IFRS17 actuarial reporting.• Co-leading an internal VBA training.
  • Aviva
    Internship
    Aviva Jul 2018 - Sep 2019
    Warszawa, Woj. Mazowieckie, Polska
    Experience Analysis team:• Automation of existing processes using VBA, SAS, Python.• Performing actuarial investigations.

Sylwia Polko Education Details

Frequently Asked Questions about Sylwia Polko

What company does Sylwia Polko work for?

Sylwia Polko works for Pwc Polska

What is Sylwia Polko's role at the current company?

Sylwia Polko's current role is Senior Data Scientist @ PwC Poland.

What schools did Sylwia Polko attend?

Sylwia Polko attended Politechnika Warszawska, Warsaw University Of Technology.

Who are Sylwia Polko's colleagues?

Sylwia Polko's colleagues are Konrad Dusza, Jacek K., Natalia Mańkowska, Viet Linh H., Michał Patyk, Łukasz Sudoł, Honorata Wiszniewska.

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