Jakub Siwiecki is an accomplished professional with extensive experience in Big Data development, Learning and Development, and Human Resources across various industries. Since October 2018, Jakub has served as a Big Data Developer at EPAM Systems, focusing on ETL pipeline development and quality checks. Additionally, Jakub has played a significant role as a Learning & Development Leader at EPAM, contributing to a workforce of over 55,000 employees. As a lecturer at SWPS University since September 2015, Jakub co-created a highly regarded soft HR program. Further experience includes consulting roles at Acuity Coaching Ltd, Wyższa Szkoła Bankowa w Gdańsku, and positions at Honda Gdynia, Sony Music Entertainment, and Marcopol sp. z o.o., where Jakub has successfully implemented various HR initiatives and training programs. Jakub holds a Master's degree in psychology and statistics from the Warsaw School of Social Psychology.