Do I sound over qualified for this job?

My LinkedIn profile says I got 40% above the class average on my Orthodox Judaism Essay and that I got 98% in South Asian Religions. I also wrote that I edited my cousins PhD thesis at John Hopkin's University before they became they became a South Carolina Professor.

I am trying to figure out why I have not gotten an interview invitation 1.5 hours after handing out my resume to the boss.

Do I sound over qualified for this job?
Post Opinion