In December 2020, he made it to the finals round of the Chess.com Bullet Open Championship.
[1] In September 2022, he finished second in the late Titled Tuesday tournament.
[2] In March 2023, he played for the Gotham Knights in the Pro Chess League, where he notably defeated grandmaster Ju Wenjun in the second round.
[3] In August 2023, he finished in 5th place in the first Bullet Brawl of the month.
[4] His younger brother is grandmaster Olexandr Bortnyk, whom he has encountered in several online tournaments held on chess.com.