Revised sentence from an earlier question. Any grammatical errors?

Question

My education, communication skills, and international experience in both a study and work capacity prove me a standout candidate for the position.

Answer 1

My education, communication skills, and international experience, both in a study and work capacity, have shown that I am an outstanding candidate for the position.

Answer 2

Ashley is right.

Answer 3

Thank you.

Answer 4

Thank you!