Please have a look at this sentence:
I'm French-speaking person.
Is this correct grammatically?
I would use an indefinite article this way:
I'm a French-speaking person.
Would you agree please?
Please have a look at this sentence:
I'm French-speaking person.
Is this correct grammatically?
I would use an indefinite article this way:
I'm a French-speaking person.
Would you agree please?
Anytime you add a modifier to the noun, and you're not sure whether to use an article (definite or indefinite), remove the modifier and see what makes sense.
I'm person.
I'm a person.
Clearly, the second one is correct.
Therefore:
I'm a French-speaking person.