Bartosz Nowak is a Data Engineer at Fetcherr since September 2024, with prior experience as a Backend Software Engineer specializing in ETL at FLYR from July 2022 to September 2024. At FLYR, Bartosz contributed to airline revenue management by building data platforms that support machine learning and data science teams, utilizing tools such as Python, SQL, BigQuery, and GCP. Previous experience includes working at Comarch Telecommunications from July 2018 to June 2022, where Bartosz was involved in test automation and Telco projects for clients in Japan and South Korea, focusing on performance testing and monitoring mobile networks. Bartosz holds a Master's degree in Computer Science from Politechnika Krakowska im. Tadeusza Kościuszki (expected December 2024) and an Engineer degree in Electronics and Telecommunications from AGH University of Krakow.