Stefiuk has recorded her works on physical media and has educated in the department of solo singing at the Petro Tchaikovsky National Music Academy of Ukraine since 2000.
[7] She has also performed the roles of Maryltsya in Taras Bulba by Mykola Lysenko, the new mermaid On the Water Nymph's Easter by Mykola Leontovych, Milusha in Yaroslav The Wise by Heorhiy Maiboroda, Antonida in A Life for the Tsar by Mikhail Glinka, Violetta and Gilda in Giuseppe Verdi's La traviata, Rigoletto, Rosina in The Barber of Seville by Gioachino Rossini, Musetta in La bohème by Giacomo Puccini, Eurydice in Orfeo ed Euridice by Christoph Willibald Gluck, Marguerite de Valois in Les Huguenots by Giacomo Meyerbeer, Manon in the opera of the same name by Jules Massenet, Lucia in Lucia di Lammermoor by Gaetano Donizetti, Leila in Les pêcheurs de perles by Georges Bizet, A Girl in Into the Storm by Tikhon Khrennikov, Katerina Lvovna Izmailova in Lady Macbeth of Mtsensk by Dmitri Shostakovich, Dunyasha in The Quiet Don by Ivan Dzerzhinsky, Zerlina in Don Giovanni by Wolfgang Amadeus Mozart and Parasya in The Fair at Sorochyntsi by Modest Mussorgsky.
[8] Stefiuk became a member of the Supervisory Board of the Odesa Opera and Ballet Theatre in 2009,[8] and she was on the Committee on the Taras Shevchenko National Award of Ukraine [uk] from 2010 to 2016.
[1][4] She was given the Honorary Diploma of the Cabinet of Ministers of Ukraine in July 1998 "For her significant personal contribution to the development of national art, high professional skill".
[10] She was upgraded to the Order of Princess Olga, 2nd Class in September 2001 "For a significant personal contribution to the development of Ukrainian opera and ballet art, high professionalism".
[11] In January 2003, she was awarded the Order of Friendship by Russian president Vladimir Putin "for a great contribution to the development of art and the strengthening of Russian-Ukrainian cultural ties.