Miller, a 6-foot, 215-pound quarterback, was selected with the 215th overall pick in the 2025 NFL Draft. He played five seasons (2020-24) at North Dakota State and started in 56 games, finishing with a 45-11 record as the starting quarterback, the third most wins in FCS history. He led his school to two NCAA Division I FCS national championships and recorded a 15-3 record in the NCAA playoffs. Miller set program records for total yards (11,998), completion percentage (.694), passing completions (759) and passing yards (9,721), while finishing second in passing attempts (1,094), passing touchdowns (81) and total touchdowns (129).