Nikola Bogojević, or Otis, is an American wrestler signed to WWE, where he performs on the Raw roster.

Nikola Bogojević began training as a wrestler in the Mercury Pro Wrestling Academy. He wrestled under the ring name Dozer in various regional promotions, such as Ultra Championship Wrestling-Zero and New Revolution Wrestling, where he once won the NRW Charged Championship.

On April 12, 2016, it was announced that Bogojević had signed to WWE. He made his NXT live event debut alongside Adrian Jaoude where they defeated the Authors of Pain. Later, Bogojevic assumed the ring name Otis Dozovic and began teaming with Tucker Knight to form Heavy Machinery.

In WWE Otis is known for forming the tag team known as Heavy Machinery with Tucker (from 2016 to 2020). He also won the Raw Tag Team Championship once with Chad Gable and the 2020 Money in the Bank.

Before becoming a wrestler, Nikola Bogojević was a professional wrestler.

He is a great friend of colleague Levi Cooper, better known as Tucker, so much so that he is the godfather of his daughter.