Academic Paper Grammar Rewrite

I have a 20-page academic paper that needs a meticulous language overhaul. The arguments, data, and citations are already in place; what’s missing is a polished, error-free presentation. Your task is to... (Budget: $250 - $750 USD, Jobs: Academic Writing, Article Rewriting, Copy Editing, Editing, Proofreading, Research Writing, Technical Writing, Word Processing)