Born in Perm, Russia, Alexander graduated from Moscow State Conservatory in 2011. He received a scholarship from the Darmstadt Summer Courses in 2014, won the renowned composition prize from the Gaudeamus Foundation in 2015, received a scholarship from the Academy of Arts, Berlin, in 2018, the Residency Prix CIME in 2019, and the European Composer Prize in 2021. He is also a winner of competitions in Argentina, Italy, Kazakhstan, Russia, Ukraine, and the USA. His music has been performed in more than 30 countries across Europe, Asia, South and North America, and at festivals such as the Biennale di Venezia, the Darmstadt Summer Courses, the Gaudeamus Music Week, the MATA Festival, Quantensprungen, Ultima, the Transit Festival, Festival Mixtur, SPOR, the Moscow Forum, the Diaghilev Festival, reMusik.org, and many others. Since 2023, he has been residing in Paris.