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Krzysztof Piesiewicz

Krzysztof Piesiewicz

Data Engineer

Pekao

Technologies

My Portfolio Highlights

My New Course

Supervised Learning with scikit-learn

Analytical virtuoso, transforming data noise into harmonious insights.

My Work

Take a look at my latest work.

course

Unit Testing for Data Science in Python

course

Supervised Learning with scikit-learn

course

Foundations of PySpark

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Pekao | Oct 2025 - Present

Data engineer

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PKO Bank Polski | Dec 2022 - Sep 2025

Junior Data Scientist

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TouK | Jul 2020 - Oct 2020

Scala Developer Intern

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Honey Access | Jul 2019 - Oct 2019

Summer Intern

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My Education

Take a look at my formal education

Master of Arts in Mathematics: specialization in Mathematical StatisticsUniversity of Warsaw | 2024
Bachelor's degree in MathematicsUniversity of Warsaw | 2022
Bachelor's degree in Computer ScienceUniversity of Warsaw | 2020

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