Paweł Góralczyk
About Paweł Góralczyk
Paweł Góralczyk is a Senior Data Scientist currently employed at Marshmallow in London, UK, where he has worked since 2024. He has extensive experience in data science, having held positions at notable companies such as Spotify, Deliveroo, and King.
Work at Marshmallow
Paweł Góralczyk has been employed at Marshmallow as a Senior Data Scientist since 2024. His role is based in the London Area, United Kingdom. In this position, he applies his extensive experience in data science to enhance the company's data-driven decision-making processes.
Previous Experience at Spotify
Prior to joining Marshmallow, Góralczyk worked at Spotify as a Staff Data Scientist from 2023 to 2024. His tenure at Spotify lasted for 11 months and was conducted in a hybrid work environment in London, England. In this role, he contributed to various data science initiatives aimed at improving user experience and engagement.
Career at Deliveroo
Góralczyk has a significant history with Deliveroo, where he held multiple positions. He served as a Staff Data Scientist from 2022 to 2023 and as a Senior Data Scientist from 2019 to 2022. His work at Deliveroo spanned a total of approximately three years, focusing on data analysis and model development to support operational efficiency.
Educational Background
Paweł Góralczyk earned a Master's degree in Applied Mathematics from the University of Warsaw. His studies took place from 2004 to 2012, providing him with a strong foundation in mathematical concepts and analytical techniques that are essential in the field of data science.
Early Career and Data Science Roles
Góralczyk began his career in data science at Nielsen, where he worked as an Analyst from 2010 to 2012, then as a Senior Data Analyst from 2012 to 2014, and later as a Team Leader from 2014 to 2015. He also held positions at King and GfK, where he gained valuable experience in data quality and statistical analysis.