Vilsaint began playing youth soccer at age four with CS Delta Laval.
[4] In March 2021, he moved to Belgian club Antwerp, signing a 4 year contract.
[5][6][7] In 2022, Vilsaint began playing with Royal Antwerp II in the third tier Belgian National Division 1, scoring one goal in ten appearances.
[9][10] In February 2023, Vilsaint joined CF Montréal of Major League Soccer on a two-year contract with option years for 2025 and 2026.
[4] He is described as a player with great physical abilities, having a good pace despite his tall stature, able to play in many different attacking positions.