Jędrzej Chojnacki

Jędrzej Chojnacki has worked as a Data Scientist at AI Investments Ltd. since 2022. Before that, they held multiple roles at MLabs sp. z o.o. From September 2017 to March 2021, they were an Assistant Researcher, where they worked on processing non-stationary, vibroacoustic time series signals for rolling stock diagnostics using MATLAB and Python software. Jędrzej also performed tasks such as signal decomposition, frequency analysis, signal evaluation, signal filtration, and classification and clustering using machine learning methods. From March 2021 to December 2021, they served as a Data Analyst at MLabs sp. z o.o., where they focused on processing non-stationary vibroacoustic time series signals in time and frequency domain. Jędrzej'sresponsibilities included creating machine learning classification models in Python using libraries such as Pandas, scikit-learn, Keras, and TensorFlow.

Jędrzej Chojnacki completed their education from 2012 to 2017 at Poznan University of Technology. There, they earned a Magister inżynier (Mgr inż.) degree in the field of Mechanika i Budowa Maszyn.