Having previously played youth football for
Leyton Orient, Miller joined Tottenham's development centre when he was 14. He signed a contract when he was 16. On 25 August 2016, Miller joined
Burton Albion on loan. His first goal for the club came on 10 September of the same year, a late equaliser against
Wolverhampton Wanderers. In January 2018, he injured his knee in a game against
Queens Park Rangers, ending the season prematurely for him. In 2018–19 season, he scored a goal in the 1–1 draw against
Plymouth Argyle in December 2018. Miller left Burton Albion at the end of the contract in 2019. In an interview with
The Guardian in April 2020, Miller revealed that he has retired from football and is pursuing a career as a film-maker and musician. In February 2026, Miller begun playing with non-league side
Clapton in the
Eastern Counties Football League Division One South. ==Career statistics==