Trained at Tours FC after kicking his first balls at US Chambray, Edan joined AS Monaco's U17 squad in July 2019. The midfielder's motto: ‘I never lose, either I win or I learn’. His first minutes with the professionals came against Leverkusen in February 2023, in the second leg of the Europa League round of 32. Two months later, Sofiane's younger brother scored his first goal in a Red and White shirt against Strasbourg. During the 2023-2024 season, he played a total of 12 matches.