He drew interest from schools in the United States for his basketball skills, but his family made him stay in Haiti, as they did not have any relatives in the country.

"[2] On November 6, 2013, Joly posted two points and a team-high 10 rebounds in 10 minutes to help defeat Rocky Mountain College.

[6] In October, he won a gold medal with UQAM at a three-on-three basketball tournament held by the International University Sports Federation (FISU) in Xiamen, China and was voted most valuable player.

[8] As a rookie, Joly played for the Windsor Express of the National Basketball League of Canada (NBLC) as the 2015–16 season came to a close.

On August 27, he led the Dragons to a win over the Cantho Catfish with 32 points, nine rebounds, and two assists, earning him game MVP honors.

[11] He helped the team win the VBA championship against Hochiminh City Wings, scoring a team-high 26 points in the final game.