Szymon Siecinski was born in Katowice, Poland in 1992. He received B.S., M.Sc., and Ph.D. degrees from the Silesian University of Technology in Biomedical Engineering in 2015, 2016, and 2020, respectively. From 2015 to 2016, he was a Junior Software Developer at Comarch Healthcare SA, Katowice, Poland. From 2016 to 2020, he was a Ph.D. student at the Department of Biosensors and Processing of Biomedical Signals, Faculty of Biomedical Engineering, Silesian University of Technology, Gliwice, Poland. Since 2024, he has been working at the Academy of Silesia, Katowice, Poland. From 2023, he has been working at the University of Lübeck, Institute for Medical Informatics, Lübeck, Germany. In 2020-2024, he worked at the Silesian University of Technology, Faculty of Biomedical Engineering, Department of Biosensors and Processing of Biomedical Signals, Zabrze, Poland. He is the author of 46 research articles, including 17 articles in scientific journals. His research interests include biomedical signal processing, heart rate variability analysis, mechanical cardiac activity, and pattern recognition.