Mero previously worked as a paraprofessional at I.S. 117, his alma mater. He began writing for
Vice's music platform
Noisey in 2012. His first article for them was published online on November 14, 2012; it was a review of Canadian electronic music duo
Crystal Castles's album
III. In total, he wrote 69 articles for Noisey between November 2012 and March 2014, most of which were album and mixtape reviews, and all written in caps lock. Mero is a world record holder. In September 2014, Mero (with assistance) broke the record for kazoo solo. This came to light in an exclusive interview on
Time Crisis with Ezra Koenig where Mero waxed on his illustrious accomplishment. In December 2014,
MTV announced that the Kid Mero and Desus Nice would be joining the cast of
Guy Code for season 5, along with 11 other new cast members. They appeared on the first episode of season 5, which was originally aired on January 14, 2015. On August 30, 2016,
Viceland announced
Desus & Mero which premiered on October 17, 2016. The half-hour show ran Monday-Thursday, hosted by the Bronx-reared comedic duo. Its finale aired on June 28, 2018. Mero most recently co-hosted
Desus & Mero which premiered on February 21, 2019, on
Showtime. In January 2026, Mero became the new morning show host on
Hot 97. In February 2026, Mero started a temporary podcast with Joez McFly from
Jomboy Media titled Total Baseball which covered the
2026 World Baseball Classic. ==Personal life==