Academic Paper Proofreading & MLA 9 Review

I am looking for an experienced academic editor to thoroughly review, proofread, and substantially improve my academic paper. The paper is already written, but I need someone who can: Thoroughly proofread the entire paper and correct grammar, spelling, punctuation, syntax, and awkward phrasing... (Budget: $10 - $30 USD, Jobs: Academic Writing, Editing, Proofreading, Research Writing)