His performance has been praised by The Guardian's Observer as “An impressive display of virtuosic pianism”. Spanish newspaper Levante described him as “An Artist of the Sound”. 
 He made his USA debut at Carnegie Hall at the age of 18, and by the age of 25, he had performed in over 30 countries. In the last concert season, he has given solo recitals in Oslo, Vienna, Brussels, Helsinki, Budapest, Reykjavík, Tbilisi, Kyiv, Berlin, Paris, Berlin, Luxembourg, Amsterdam, Hong Kong, and Montevideo, culminating in a sell-out concert on London’s Southbank in July 2019. 
 As a social media influencer, Luka's Instagram page has over 108k followers.