Born in 1994, he has been deaf since birth. He uses the Polish Sign Language (PJM) on a daily basis, which is his native language. His entire family is deaf, from his grandparents and uncles to his siblings.
He is known for his exceptionally developed artistic signing, as well as for his signed poetry and visual signing. He has notably won the 1stPrize and Audience Award at the Sign Language Poetry Festival in Cracow (2014).
He is currently an actor in the play Jeden Gest (One Gesture, directed by Wojtek Ziemilski, Nowy Theatre in Warsaw) and in Opera for theDeaf (directed by Wojtek Zrałek-Kossakowski, Studio Theatre in Warsaw; Stoyanov is also the author of its libretto in PJM), in the monodrama W tłumaczeniu (In Translation, dir. Wojtek Ziemilski, Wrocław Contemporary Theatre), in Rytuał Miłosny (Love Ritual, dir. Daniel Kotowski, Komuna Warszawa Theatre), and Ep (dir. Kuba Krzewiński and Agnieszka Jakimiak, TR Warszawa).
He is involved in cultural activities at the Mazovian Branch of the Polish Association of the Deaf, where he has published 26 works of sign language poetry, translated Polish literature with the support of an interpreter, performed acting and mime scenes, and published films in PJM on the PZG fan page. He has also cooperated with other organisations, such as the Culture Without Barriers Foundation, with which he published his own fairy tales in PJM, and the Young Deaf Academy Foundation, which published six of his films featuring poetry, stories and visual sign language as part of the TURKUS Festival online. Since 2018, he has also been a member of the Deaf Percussion Orchestra organised by the Automatophone Foundation.