In 2019 she has completed two universities in the field of historical instruments, specialisation: harpsichord, with a master's degree - Hochschule für Musik und Theater Felix Mendelssohn Bartholdy, Leipzig, and the Ignacy Jan Paderewski Academy of Music in Poznan. Now her main activity is caring for historical instruments, their regulation, tuning, repair, construction and decoration. She has carried out works in Warsaw, Szczecin, Poznan, Gdansk, Lodz, Berlin, Rostock and Basel, among others. Since 2020, she is an early instruments specialist at the I. J. Paderewski Academy of Music in Poznań. In 2020-2021 she gave classes of harpsichord and chamber ensembles at the music high school, POSM II in Poznan. Since March 2022 a member of the Association of Polish Piano Tuners (SPSF). Karolina also cooperates with the Fryderyk Chopin National Institute, Fryderyk Chopin Museum in Warsaw, Polonia Theatre in Warsaw, Arte dei Suonatori, Philharmonic in Gorzów Wielkopolski, and builders - Paul McNulty (Czech Republic), Johann-Gottfried Schmidt (Germany).