Andrei Raranski is a graduate in music from the Maxim Tank Belarusian State Pedagogical University. In 1990, he started his pianist career at the Belarusian State Choreographic Gymnasium-College, where we worked with senior and graduate students accompanying leading teachers of all specialization subjects. He accompanied masterclasses of a number of eminent world-famous choreography teachers, and took part in Belarusian-Japanese and Belarusian-French ballet tours. During his work at the college, he was a senior accompanist for the college productions and musical director of all final year concerts. For more than 15 years, he chaired the cycle commission of accompanists.

Since 2009, he has been on the music staff of the ballet company of the Bolshoi Theatre of Belarus.

As a senior accompanist for productions, he worked on the following:

• Tristan and Isolde by Richard Wagner (choreography and staging by Yury Trayan, 2010),
• Thamar by Mily Balakirev (staged by Andris Liepa, 2011),
• Metamorphoses to Johann Sebastian Bach’s music (Evening of Modern Ballet on the Small Stage, choreography and staging by Olga Kostel, 2012),
• Vitaut by Vyacheslav Kuznetsov (choreography and staging by Yury Trayan, 2013),
• The Firebird by Igor Stravinsky (staged by Andris Liepa, 2014),
• Pas de Quatre by Cesare Puni (staged by Aleksandra Tikhomirova, 2014),
• The Fountain of Bakhchisarai by Boris Asafiev (staged by Yury Trayan, 2015),
• Le Petit Prince by Eugene Glebov (choreography and staging by Aleksandra Tikhomirova, 2015),
• Who Am I? by Sergey Kortes Evening of Modern Ballet on the Small Stage,  choreography and staging by Yuliya Dziatko and Kanstantsin Kuzniatsou, 2015),
• Orr and Ora by Mikhail Krylov (choreography and staging by Aleksandra Tikhomirova, 2017),
• Anastasia by Vyacheslav Kuznetsov (choreography and staging by Yury Trayan, 2018),
• Anna Karenina to Pyotr Tchaikovsky’s music (choreography and staging by Olga Kostel, 2019),
• Peer Gynt by Edvard Grieg (choreography and staging by Sergey Mikel, 2020),
• The Little Humpbacked Horse by Rodion Shchedrin (choreography and staging by Yury Trayan, 2021),
• Giselle by Adolphe Adam (choreography and staging by Igor Kolb, 2022),
• Don Quixote by Ludwig Minkus (new version, choreography and staging by Valentin Elizariev, 2023),
• Cinderella by Sergey Prokofiev (choreography and staging by Yuliya Dziatko and Kanstantsin Kuzniatsou, 2024), etc.

He served as a senior rehearsal accompanist for the production of the ballet Illusions of Love to the music by Dmitri Shostakovich, Frédéric Chopin and Leonid Shirin (2023), and compiled its score according to the choreographer Igor Kolb's concept. He was as an assistant to the musical director and a senior rehearsal accompanist for the production of Igor Kolb's DANSES Evening of One-Act Ballets: Boléro. Danse macabre. Carmen to the music of Maurice Ravel, Camille Saint-Saëns, and Georges Bizet (2025).

As a ballet pianist and a sound engineer, he has toured extensively in Belarus and abroad.