[1] Fundambu began his career in his native Democratic Republic of the Congo, playing for Iseka, Elonga and Etanchéité.
[2] On 14 August 2019, he made his debut in the Masovian Polish Cup, in a match against Bednarska Warsaw with a goal scored (resulting in a 11–2 victory).
[6] He made his debut on 29 August 2020 in a I liga match against his former club Radomiak Radom, playing 69 minutes as Widzew lost 1–4.
[9] After regular performances in the autumn and winter of 2020, Fundambu unexpectedly dropped out of the squad and played only one match in 2021, the last 9 minutes of the 3–0 loss against Zagłębie Sosnowiec.
[15] After spending several months abroad, he joined Polish V liga side Polonus Kazimierz Biskupi ahead of the 2022–23 spring round.