Quinto played his college career with the Letran Knights, where we won a championship in 2015 during NCAA Season 91.

[1] In between Season 93 and 94, Quinto was part of the Batangas City Athletics team that won the Maharlika Pilipinas Basketball League's inaugural championship in 2018.

[2] In the 2018 PBA draft, Quinto was selected by the Meralco Bolts with the 14th overall pick and signed with the team on January 3, 2019.

[5] On January 3, 2021, Quinto got engaged to his longtime girlfriend of eight years and eight months, Joyce Pestaño.

[6] In May 2021, Quinto earned his college degree in marketing management at Letran under the Class of 2020 after multiple delays brought by the COVID-19 pandemic.