Born in
Rio de Janeiro, Alessandro started his youth career with the academy of Xerém. In 2012, he signed for the under-17 team of
Fluminense, after impressing the club's scouts during Taça das Favelas. He won the Brasileiro under-20 with the youth side in 2016. Ahead of the
2017 season, Alessandro was promoted to the senior team. On 27 April 2017, he made his first team debut in a 1–1 draw against
Brasil de Pelotas, in
Primeira Liga. On 11 May, his contract was extended till 2020. He made his league debut on 3 June, coming on as a substitute for
Renato in a 3–1 victory against
Vitória. On 4 November, he scored his first goal for the club, scoring the winning goal in a 2–1 triumph over
Botafogo. On 7 January 2019, Alessandro joined
Fortaleza on loan for the upcoming season. He went to South Korea on the pause for the 2019 American Cup. In July 2019, Alessandro joined
Daejeon FC on loan for the upcoming season. However it was cancelled due to medical tests. On 11 September 2021,
FC Alashkert announced the signing of Alessandro. On 3 January 2022,
Boavista announced Alessandro's signing. ==Career statistics==