A winger who started his caeer in Congo with AC CNFF (2014/15), Cara (2015/16) and AC Léopards (2016/17) before heading for KF Tirana in Albania during the 2017/18 season. For the Balkan side he made 29 appearances, scoring five goals and lifting the domestic cup. La Liga side Getafe signed the forward and he made six apperances for the Madrid before leaving on loan for Second Division side Mallorca where he played five time before joining Barcça B in January of 2019. He is a Congo international and represented his country in the 2017 African Cup of Nations.
Merveil began his career in midfield but since then he has developed into a versatile winger who stands out for his pace and his ability to take defenders on. He can play on either flank or as a second striker and his favoured position is on the left as he likes to cut in on to his right foot. He arrived at Barça B in the January 2019 transfer window on loan from Getafe with an option for a permanent move.