He won, alongside Natalia Avdeeva, the gold medal in the mixed team compound event at the 2019 European Games held in Minsk, Belarus.
[2] He competed at the 2013 World Archery Youth Championships held in Wuxi, China and he won the gold medal in the mixed team compound event.
In 2017, he won the gold medal in the men's team compound event at the Summer Universiade held in Taipei, Taiwan.
At the 2018 European Archery Championships in Legnica, Poland he won the gold medal in the men's individual compound event.
[3] In 2019, Buleav won the gold medal in the men's individual compound event at the Summer Universiade held in Naples, Italy.