Graduated from the Khmelnytskyi Music School in the class of Valentina Hryhorivna Shchur in 1997 and National Music Academy of Ukraine in the class of Volodymyr Ushkov in 2002.
From 2002 to 2010 Olesya worked in the Kyiv Symphony Orchestra.
Since 2012 – soloist of the National Ensemble of Soloists “Kyiv Kamerata”.
Olesya Pastukh leads an active solo concert activity and also performs as part of chamber ensembles.
Cooperation with “Kryla” orchestra with baroque music performances in 2020.

Participated in master classes of the Vienna National Baroque Academy in Lambach and Gmunden in 2021.
In 2022 Olesya collaborated with the Italian baroque conductor Antonio Greco and participated in the production of Claudio Monteverdi’s opera “Vespro della Beata Vergine”.