Technically, it's impossible. In French, the phrase “Je suis diplômé”—“I am a graduate”—would take an additional “e” at the end in the case of a female graduate. The removal of that “e” automatically indicates the information being excluded. Even if the resume were to be anonymized, the text would reveal the gender with which the person identified.
On April 19th, 2018. See this statement in context.