Born in Buenos Aires, Ramondino began working at Acassuso in 1997, being a youth manager and coordinator.
[3] Back to the youth sides of Acassuso for the 2016 season, Ramondino was again interim of the main squad in November of that year.
[4][5] On 28 March 2017, he moved to Uruguay and became a fitness coach at Sud América,[6] but left with the departure of Damián Timpani in September.
[7] In 2018, Ramondino started to work at Christian Díaz's staff at Santa Tecla, as a fitness coach.
[11] On 8 March 2024, he was appointed manager of the club, as Díaz was named sporting director,[12] but the duo resigned on 2 June.