Aquino began his career with Independiente Jacinto Arauz, before being signed by Boca Juniors in 2009.[2] In 2014, Aquino completed a move to Arsenal de Sarandí.[1][3] He was an unused substitute for eleven Argentine Primera División matches between the 2014 and 2016–17 seasons, eventually making his professional debut on 5 May 2018 during a 4–0 victory over Rosario Central.[1][4] He made three further appearances during the 2017–18 campaign, which Arsenal ended with relegation to Primera B Nacional.[1]