Moraes was born in a family of sportsmen. His father was a very good football player. He played for Flamengo and Santos. His brother Bruno also played for Santos and Porto and still in activity, while his sister ended her football career because of an injury. His mother was a Paulista tennis champion. He started to play football in São Paulo when he was 4 years old, being in the same group with Robinho.
Moraes made an impressive debut in Liga I for Gloria Bistrița, scoring 10 goals in 17 appearances. His good run continued in the first part of the 2010–11 Liga I season as he accumulated a total of 18 goals for Gloria Bistrița in the Romanian championship.
On 12 February 2011, Gloria Bistrița announced that Moraes was sold to Ukrainian Premier League squad Metalurh Donetsk, for a reported fee of €1.25 million. However, Moraes never played a game for Metalurh before he rejoined the team in the summer of 2012.
On 22 May 2015, Moraes signed a three-year contract with Dynamo Kyiv, who at the time have won the Ukrainian League which had automatically qualified them to the UEFA Champions League group stage. Since his contract with Metalurh was expiring in the summer of 2015, he joined Dynamo as a free agent. He made his official debut for Dynamo in the Ukrainian Super Cup against Shakhtar Donetsk, which Dynamo lost 0–2, conceding both goals in the injury time of the second half while being down to 10 men. Despite the loss, Moraes was one of the best players on the pitch as he got many opportunities, one of which hit the crossbar. On 25 July 2015, Moraes scored his first official goal for Dynamo on the 61st minute in a 2–0 win against Olimpik Donetsk in the Ukrainian Premier League and was one of the best players on the pitch despite the fact that his team was down to 9 men in the second half. On 16 September 2015, Moraes made his UEFA Champions League debut in a 2–2 draw against Portuguese club FC Porto in the group stage. On 29 September 2015, Moraes scored his first ever UEFA Champions League goal in the second group stage match, scoring the second goal on the 50th minute in a 0–2 away win against Israeli club Maccabi Tel Aviv. In that season he helped Dynamo reach the 1/8 of the UEFA Champions League for the first time in 16 years, getting knocked out by Manchester City 1–3 on aggregate, as well as winning the Ukrainian Premier League.
Shakhtar Donetsk
On 18 June 2018, Moraes signed a two-year contract with Shakhtar Donetsk after his contract with his previous club and Shakhtar's UPL rival Dynamo Kyiv ran out.
International career
Moraes indicated that he would be likely to accept a call-up for Ukraine national team if asked. On 5 March 2019, Ukrainian journalist announced that Moraes has already filed for citizenship and awaits approval. He received Ukrainian citizenship 13 days later by a decree of PresidentPetro Poroshenko and made his debut as a substituted player in the drawing match against Portugal national team on 22 March 2019.
