Born in Campana, Buenos Aires, Blandi began his career at the age of five at Escuela de Fútbol Infantil (EFI), a footballing school directed by Peter Ithurburu, as a central midfielder.

Returning to Boca ahead the 2011–12 campaign, Blandi was initially listed for loan by manager Julio César Falcioni, but remained in the squad after impressing during the pre-season.

[10] He was regularly used during the season, mainly as a backup to Pablo Mouche and Darío Cvitanich, and beat off competition from Orlando Gaona Lugo, Sergio Araujo and injured Lucas Viatri.

He was a part of the squad who lifted the 2014 Copa Libertadores, acting mainly as a rotation option with Mauro Matos and Martín Cauteruccio.

[13] After struggling with an injury in his first two months, he made his debut for the club on 21 March by replacing Mathieu Duhamel in a 1–0 home win against Montpellier HSC.