 Born in Boiro, A Coruña, Changui's beginnings as a professional were with SD Compostela, appearing in La Liga during the 1997–98 season by playing six matches and scoring one goal, against Racing de Santander in a 1–1 away draw.He went on to represent several second division teams before being purchased by Deportivo de La Coruña in 2000, although he would play almost no part during his tenure (two league appearances in 2004–05, 13 minutes played), also serving a loan to UD Las Palmas.Changui was again loaned in August 2005, this time to Greek side Skoda Xanthi FC.