On 10 November 2017, he debuted in Skeleton World Cup and was 27th in Lake Placid, United States.

[3] At the Olympics, he finished 12th (in the final fourth run he was even 7th) in what was regarded in Ukraine as an enormous success.

Before the Olympic 2021–22 season, Heraskevych showed relatively stable results, reaching twice Top-10 and qualifying for all second runs in the races he took part in.

On 31 December 2022, Heraskevych achieved his new World Cup best finish by ranking 6th in Latvian Sigulda.

[10] Heraskevych graduated from the faculty of physics at the Taras Shevchenko National University of Kyiv.