Cotogoi made his professional debut for Dacia Buiucani in the Moldovan National Division on 5 July 2020, starting against Zimbru Chișinău. The away match finished as a 1–0 win.[2] In 2021 he joined Petrocub Hîncești with which he won the Moldovan Double in the 2023–2024 season. He scored 6 goals and assisted 6 in 89 appearances for the club. After his contract expired, Cotogoi joined the Liga II club Șelimbăr in September 2024.[3]