Career
Born in Kiev, in the Ukrainian Soviet Socialist Republic of the Soviet Union, Boyko made his debut in playing for Dynamo Kyiv on match against Football Club Metalurh Zaporizhya on 9 May 2010. Dnipro Dnipropetrovsk He played 18 matches in Dnipro"s 2014-2015 Union of European Football Associations Europa League campaign, including the final, which they lost 2–3 to holders Sevilla Football Club in Warsaw. On November 24th, 2015 Boyko was named a Union of European Football Associations team of the year nominee after conceding just 0.75 goals per a game, the lowest among goal keeper nominees.
The other three nominees were Joe Hart of Manchester City and England, Gianluigi Buffon of Juventus and Italy, and Manuel Neuer of Bayern Munich and Germany.
Beşiktaş On 21 January 2016, Boyko signed a 4-year contract with Turkish club Beşiktaş, for a fee of around €3.30 million. On 18 November 2014, Boyko made his debut for Ukraine in a 0–0 friendly draw against Lithuania.
Since then, Boyko has been the substitute of Shakhtar Donetsk"s goalkepper, Andriy Pyatov.