Hey! Is there someone here who would like to exchange Spanish to English? or English C1 conversation? anyone to have an interesting conversation with. I would be happy to chat and meet new people.
is that considered a question? :)

Question

Hey! Is there someone here who would like to exchange Spanish to English? or English C1 conversation? anyone to have an interesting conversation with. I would be happy to chat and meet new people. 
is that considered a question? :)

Answer

must be "is there _anyone_ who would"
because it's a question
so someone > anyone

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Hablemos de cosas de la vida filosofia.  C1, C2, it's up to you.

Answer

I'm interesed