Quick English Proofreading Needed

I need a keen-eyed native-level proofreader who can move fast. The work is straightforward: take my existing English content, review every sentence for grammar, punctuation, and overall style, then hand back a version that reads smoothly and professionally... (Budget: $5 - $45 USD, Jobs: Content Writing, Copy Editing, Editing, English (US) Translator, English Grammar, English Spelling, Google Docs, Proofreading, Word Processing)