Sylwia Polko Email and Phone Number
Sylwia Polko is a Senior Data Scientist @ PwC Poland at PwC Polska. They is proficient in angielski.
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Senior Data ScientistPwc Polska Sep 2024 - PresentWarszawa, Woj. Mazowieckie, Polska -
Data ScientistPwc Polska Mar 2023 - PresentWarszawa, 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 -
Junior Data ScientistPwc Polska Apr 2022 - Feb 2023Warszawa, Woj. Mazowieckie, PolskaData 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. -
Actuarial Analyst Ii / Data Science AnalystAviva Aug 2021 - Mar 2022Warszawa, Woj. Mazowieckie, PolskaMotor 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 -
Actuarial Analyst IAviva Feb 2021 - Jul 2021Warszawa, Woj. Mazowieckie, PolskaIFRS17 team:• Creating tools to speed up the reporting process (VBA).• Optimization of existing tools (VBA).• IFRS17 actuarial reporting.• Co-leading an internal VBA training. -
InternshipAviva Jul 2018 - Sep 2019Warszawa, Woj. Mazowieckie, PolskaExperience Analysis team:• Automation of existing processes using VBA, SAS, Python.• Performing actuarial investigations.
Sylwia Polko Education Details
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Mathematics
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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