Tshimanga began his career at the youth academy of MK Dons, where he progressed through the ranks and made his professional debut for the club in 2015. He had loan spells at Aldershot Town, Notts County, and Yeovil Town during his time at MK Dons. In 2019, Tshimanga signed a permanent deal with Boreham Wood, where he has been a key player for the team.