Shkarin began his professional beach soccer team in the Spartak-Shchyolkovo club.

He debuted for the national team at the 2005 Euro Beach Soccer Cup.

[1] In the 2013 FIFA Beach Soccer World Cup Final, Shkarin scored the first goal against Spain and helped his team win the cup scoring 5-1.

[3] In 2019, Anton Shkarin, Artur Paporotnyi, Maxim Chuzhkov and Yuri Krashennikov scored a goal each at the 2019 FIFA Beach Soccer World Cup bringing the score 7–1 against Italy.

[5] On 8 July 2012, Shkarin made an offer to his girl Marina on the beach field after the match against Spain.