Feliks is a scholarship holder of the Académie musicale de Villecroze, Geneva International String Academy and Garth Newel Emerging Artist Fellowship Program. He received masterclasses from Mihaela Martin, Mieczysław Szlezer, Michael Barenboim, Renaud Capuçon, Oleg Kaskiv, Tedi Papavrami, Sergey Ostrovsky, Takashi Shimizu, from the members of Wiener Philharmoniker, as well as from Jascha Heifetz’s collaborative pianist Ayke Agus.
In 2018 Feliks made his debut with Armenian National Chamber Orchestra, performing Mozart’s A-major Violin Concerto. In 2020 he collaborated with Armenian National Philharmonic Orchestra, performing Mozart’s Sinfonia Concertante with Andrei Gridchuk. In 2021 Feliks performed Bartók’s 2nd Violin Concerto with the Symphony Orchestra of the University of Music and Performing Arts Graz.
Since 2022 Feliks is a member of 1st violins group in the Vienna Volksoper Orchestra.