French phrase
J'ai de l'expérience en ~.
Meaning
I have experience with ___.
When to use it
States that someone has taken part in an activity. The wording is neutral and widely usable.
Example dialogue
Tu as déjà voyagé pour faire du bénévolat ?
Have you ever traveled abroad to volunteer?
J'ai de l'expérience en bénévolat à l'étranger.
I have experience volunteering abroad.