[2] He then played a year and a half at Deportivo Saprissa, before joining Fútbol Consultants Desamparados.
In 2017, 16-year-old Faerrón joined Belén FC's professional team in the Liga FPD, where he was on the bench for seven games, however, without making his debut.
Returning to Fútbol Consultants Desamparados—formerly known as FC Moravia—in the summer of 2017, he made his first team debut for the club in the Costa Rican second division.
[11] On 21 February 2022 it was confirmed, that Faerrón had joined Norwegian Eliteserien club HamKam, on a one-year loan from Desamparados.
[13] Faerrón was first called up to the Costa Rica national team in October 2021 for World Cup qualifiers against El Salvador and the United States.