Proofread 155k-Word Cybersecurity Book

I am preparing my 155,000-word manuscript, “The Business of Cyber Security,” for simultaneous Kindle and paperback release on Amazon on 31 July 2026. The draft has already been through developmental and copy editing; what I need now is a meticulous final proofread... (Budget: $750 - $1500 USD, Jobs: Business Writing, Content Writing, Copy Editing, Editing, English Grammar, English Spelling, Proofreading, Technical Writing)