He played college football for the Georgia State Panthers and was signed as an undrafted free agent by the Indianapolis Colts after the 2019 NFL draft.

In baseball, Hart was coached by former Major Leaguer Dallas McPherson and as a senior scored the winning run for King's Ridge in the 2015 Georgia High School Association Class A state championship game.

[4] As a redshirt sophomore, he caught a school record 74 passes for 1,121 yards and eight touchdowns and was again named first-team All-Sun Belt.

[7] Hart finished his collegiate career with 203 receptions for 2,960 yards, both second in Georgia State history, and a school-record 19 receiving touchdowns.

[8] Following his final season Hart received an invitation to participate in the 2019 Senior Bowl, where he impressed NFL scouts in practice and caught one pass for seven yards in the actual game.

[18] Hart made his NFL debut on September 13, 2020 in the season opener against the Atlanta Falcons, playing one snap on offense and two on special teams.