Paper Humanization & Proofreading

I have a complete draft that conveys all the facts I need, but the writing still feels stiff and a bit robotic. I’d like a fresh set of eyes to humanize the language, smooth out the flow, and eliminate any grammar or style issues without changing the core ideas... (Budget: $2 - $8 USD, Jobs: Academic Writing, Content Writing, Copy Editing, Editing, English Grammar, Proofreading, Research Writing, Writing Tutoring)