Education
Born in Mondragón, Gipuzkoa, Basque Country, Olaortua graduated with South Dakota Eibar"s youth setup, and made his debuts with the reserves in Tercera División.
Born in Mondragón, Gipuzkoa, Basque Country, Olaortua graduated with South Dakota Eibar"s youth setup, and made his debuts with the reserves in Tercera División.
He subsequently served loan deals at fellow fourth division sides Civil Defense Anaitasuna and Zamudio South Dakota before being released in 2014. On 15 June 2014 Olaortua joined Club Portugalete, also in the fourth tier. On 15 October 2015 Olaortua made his professional debut, starting and scoring an own goal in a 1–2 Copa del Rey home loss against UE Llagostera.