Viktor Polishchuk was born in Kyiv in 2009. Viktor is a student at the Ukrainian Physics and Mathematics Lyceum.

Viktor has been taking part in mathematics, chemistry, and Ukrainian language olympiads. 

Viktor regularly takes part in Kyiv science olympiads with great results. Since the seventh grade, he has won many prizes at the Kyiv City Mathematical Olympiad and other Kyiv math competitions.

In 2023, he took part in the All-Ukrainian Mathematics Olympiad and took third place in the Kyiv Mathematics Olympiad. 

In 2024, he won the third prize in the All-Ukrainian Mathematics Olympiad and took second place in the Kyiv Mathematics Olympiad. 

Viktor participated in the Science for Ukraine program held in New York at The City University of New York. He worked on a project about Cayley graphs and coupled resonators.

Viktor also studied piano and violin. He took part in different musical competitions and played at various concerts, including charity concerts for the AFU (Armed Forces of Ukraine).