As soon as he obtained his Baccalaureate, Alexis joined the Cours Florent where he met Michelle Harfaut, who recommended him to Takami Production, and for whom he shot UN AMOUR, by Sophie Tavert.
He then made an appearance in the movie RIEN DANS LES POCHES by Marion Vernoux for Canal +, then HARD season 2, under the direction of Benoit Pétré. Meanwhile, he met Michel Durand, who tought the musical course in the Cours Florent, and who helped him dance in many musical events.
He improved his vocal technique with Pierre-Yves Duschenes, and joined the Musical FOOTLOSE, interpreting Chuck Cranston at the Espace Pierre Cardin and on tour. Followed a number of musical performances for young audience such as ROBIN DES BOIS, LA LEGENDE OU PRESQUE at Theatre Marsoulan. He was then selected by Stage Entertainment to play the role of Gaston in the Broadway musical / Disney BEAUTY AND THE BEAST, at the Mogador Theatre in 2013-2014.
As of November 2015, he played Aladin in the show ALADIN, FAITES UN VOEU! In 2016, he joined ROMÉO & JULIETTE, LES ENFANTS DE VERONE, as Romeo Montaigu for the Asia Tour 2016. He appeared in cinemas in March 2017 in the Disney adaptation, BEAUTY AND THE BEAST, directed by Bill Condon, in the role of Stanley, alongside Emma Watson.