Charpentier got his senior career underway with Nueva Chicago.[2] The 2016–17 campaign in Primera B Nacional saw Charpentier make the breakthrough into senior, professional football, with the forward coming off the substitutes bench in a defeat away to Juventud Unida on 21 June 2017 for his debut; he was aged seventeen at the time.[2] He made four more appearances that season, whilst also netting his first goal during a home match with eventual champions Argentinos Juniors in July.[2] In 2017, Charpentier had a trial with River Plate; without the permission of Nueva Chicago, who accused them of tapping up the player.[3][4]
International career
In February 2018, Charpentier received a call-up to train with the Argentina U19s.[5]
