Dos Santos began playing soccer at the age of 2, and continued his development with local soccer academies Foxchase SC, Philadelphia SC, and FC Delco before moving to Philadelphia Union in 2013.

[4] Dos Santos made his professional debut with Benfica B in a 1–1 Liga Portugal 2 tie with F.C.

[5] On February 11, 2022, Dos Santos signed with Major League Soccer club Inter Miami.

[6] Dos Santos was born in the United States to a Cape Verdean father and Portuguese mother.

[4] He was called up for a training camp for the senior United States men's national soccer team in December 2020.