Technical Document Readability Rewrite

I have an existing technical document that needs to be completely rewritten so it flows naturally, is easy to follow, and still preserves every fact and figure. The priority is improving readability—jargon should be clarified, long sentences broken up, and sections reorganised where helpful... (Budget: €250 - €750 EUR, Jobs: Article Writing, Content Development, Content Writing, Copy Editing, Copywriting, Editing, Ghostwriting, Proofreading)