Kasanzu, originally from
Dar es Salaam in Tanzania, signed with
USL League Two side
AFC Ann Arbor for their 2022 season, where he made nine regular season appearances. On 12 August 2022, Kasanzu signed his first professional contract, joining
USL Championship side
San Diego Loyal SC. He made six appearances and scored a single goal as he helped San Diego to the playoffs in their 2022 season. After being sidelined throughout 2024 with an injury, Kasanzu returned to soccer in January 2025, signing with
Tormenta FC of
USL League One. ==References==