Rossi Yordanova is a well-known Bulgarian musician, composer, vocal coach, conductor, and producer. She serves as the Director of the Music agency "Artvoices" in Sofia, where she arranges international festivals such as "Abanico" and "Sofia Grand Prix" featuring jazz, folklore, classical, and pop music categories.

In 2009, Rossi Yordanova took over as the conductor of the choir "ShtaStliVetSa" and has led the group to successful participation in various events, including the Ohrid Choral Festival in 2010, the renowned Choral Festival in Riva del Garda, Italy in 2011, and the International pre-Christmas Music Festival in Prague, Czech Republic in the same year.

In 2012,vocal formation “ Shtastlivetsa '' participated in the international choral festival in Toscana - Italy, May 2013 in Barcelona - Spain, where it impressed the audience with its diverse repertoire, riginal arrangements and innovative interpretations. The formation also received the acknowledgement of the organizers of the festival who personally thanked them for their successful performance. From Spain the formation came back with a golden diploma.

Participating in the esteemed International FestivalFirstEuropean Choir Games in Graz, Austria in 2013, the Vocal Formation was the sole ensemble representing Bulgaria. Among 84 ensembles worldwide, Vocal Formation “Shtastlivetsa” achieved the bronze award in the gospel category, marking a notable achievement in Bulgarian music.

In 2012, Rossi Yordanova established the International Festival for Song and Dance called "Abanico" in Sofia. The initiative was taken by MA "Artvoices" Sofia, with the support of Instituto Cervantes and the Department of Education of the Embassy of Spain in Sofia, and under the patronage of the Mayor of Sofia. This annual festival takes place in the last week of March in Sofia, the capital of Bulgaria.

Since 2013, she has been serving as the musical director of the International INTERNET TV MUSIC COMPETITION SuPer 8 and "Sofia grand prix" organized by Music Agency "Artvoices" in Sofia, with the support of the mayor of Sofia and Bulgarian National TV.

Rossi Yordanova serves as a jury member for several esteemed vocal competitions in Europe, including "Eurostars" in Malta, "Tralala" in Macedonia, "Stars of Ellat" in Moldova, the International Festival of Arts in Barcelona, the Caucasian Art Championship in Yerevan, Armenia, Eurokids Italy, Universong in Spain, and more.

Rossi Yordanov is the lead vocal coach and director at ArtschoolStudio Music Sofia, a renowned studio for pop, rock, jazz, soul, and gospel music in Bulgaria. Many students have taken part in and received awards at international festivals, performed numerous concerts in Sofia, and appeared on TV and radio shows such as Eurovision, The Voice of Bulgaria, Star Academy, X Factor, Music Idol, and The Big Hopes. Additionally, Rossi Yordanov is a qualified teacher of Music Pedagogy at the National Music Academy "Pancho Vladigerov" in Sofia, Bulgaria.

In 2012, the vocal ensemble "Shtastlivetsa" participated in the international choral festival held in Tuscany, Italy. By May 2013, they were presenting their diverse repertoire, distinctive arrangements, and imaginative interpretations in Barcelona, Spain, captivating the audience with their performance. The festival organizers acknowledged their talent and personally thanked them for their exceptional show. After their successful stint in Spain, the group returned home with a coveted golden diploma.