Academic Chapter Proofreading

I have a social-science book chapter written for an academic audience and I need it polished for flawless grammar, spelling, and punctuation. The argument and structure are already fixed, so your job is... (Budget: ₹600 - ₹1500 INR, Jobs: Academic Writing, Copy Editing, Editing, English Grammar, Proofreading, Research Writing, Word Processing, Writing Tutoring)