Pullin grew up in Pleasant Hill, California and attended College Park High School.

He averaged 14.3 points, 5.6 rebounds, and 4.3 assists per game and was named second-team All-Big West during his junior season.

[2] Pullin was named first-team All-Big West as a senior after averaging 18.3 points, 4.4 rebounds and 4.2 assists per game as the Highlanders had their winningest season ever.

[6] Pullin was named first-team All-Southeastern Conference in his only season with the Gators after averaging 15.5 points and 4.9 assists per game.

[7] After going undrafted in the 2024 NBA draft, Pullin signed a two-way contract with the Miami Heat on July 1, 2024.