Segundo Arlen Portocarrero Rodríguez (born 15 October 1996) is an Ecuadorian footballer who plays as a left wing-back for Persian Gulf Pro League club Chadormalou Ardakan.
That year, under manager Alfredo Arias, Portocarrero made his professional debut in a 1–0 home victory against LDU Quito.
In 2018, he was loaned to Guayaquil City; in 2019, to Deportivo Cuenca;[2] in 2020, to Delfín SC; and in 2021, to CSD Macará.
[3] In 2023, he signed for Barcelona SC, where he played both the Ecuadorian Serie A and the Copa Libertadores.
In January 2024, Portocarrero's loan to Peruvian club Universitario de Deportes was announced.