Born in Ottawa, to parents of Cameroonian descent, he began playing soccer at age 3 with Goulbourn SC.

[3] On 28 March 2017, after months of difficulty acquiring a visa, Langwa officially signed with Italian Serie C club Triestina.

[9] On 5 February 2019 Langwa returned to Canada, signing with Canadian Premier League side HFX Wanderers.

[10] Following trials with Romanian second division side Pandurri, Spanish fourth division club Alhaurín de la Torre, and German Bundesliga club Schalke,[11] Langwa eventually signed with Ocean City Nor'easters in the American fourth tier USL League Two, on May 7, 2021.

[16][17] Langwa grew up in Stittsville, a suburb south-west of Ottawa, Ontario and attended Sacred Heart Catholic High School.