He played college football for the Michigan Wolverines and Rutgers Scarlet Knights.

Dwumfour posted 55 tackles and seven sacks as a high school senior, before committing to the University of Michigan.

As a sophomore, Dwumfour played in nine games, recording four tackles and one sack.

As a senior in 2019, Dwumfour played in ten games with two starts, making nine tackles and one sack.

[3] After going unselected in the 2021 NFL draft, Dwumfour signed with the New York Jets as an undrafted free agent.

[8] He was activated on December 25, and made his debut in their game against the Los Angeles Chargers, recording a half-sack.

[25] On November 14, 2024, Dwumfour signed with the St. Louis Battlehawks of the United Football League (UFL).