His primary medium is painting. The relationship between temporary human existence and eternity is a consistent theme throughout Shilenkov's works. To express and depict eternity, he explores its different aspects while extracting them from various layers of world culture.
Shilenkov’s works are part of the museum collection of the Russian Academy of Painting, Sculpture and Architecture, as well as being privately owned by collectors in Russia. Moreover, he has worked on murals, including those for the Orthodox Holy Trinity Church in Mirny, Sakha Republic, as well as on public and private interiors in Moscow, Russia. Most recently, his works were exhibited in art galleries, such as Winzavod, K35 Gallery, Kultproekt, among others.
In 2004, Shilenkov graduated from the Russian Academy of Painting, Sculpture, and Architecture in Moscow with a degree in painting. In 2021, he completed a course in Contemporary Art at OnStudy University.