Qian Jiegei Alisangte Endubu[1] (Chinese: 钱杰给·阿里桑特·恩杜布; pinyin: Qián Jiégěi Ālǐsāngtè Ēndùbù; born Alexander N'Doumbou; 4 January 1992) is a Gabonese professional footballer who plays as a midfielder for Chinese Super League club Zhejiang FC.

He formerly represented the Gabon national football team before giving up his Gabonese citizenship to receive the Chinese passport in 2019.

[2] N'Doumbou began his football career at Division 1 Gabonese club AS Sogara's youth team.

While in the club's youth academy, he was captain of the Marseille under-17 team that won the 2008–09 Championnat National Under-17 league title.

[3][4] N'Doumbou made his professional debut on 9 January 2010, five days after his 18th birthday, in a Coupe de France match against amateur club Trélissac in a 2–0 victory.