Quick & Efficient Proofreading Needed

I am looking for an experienced proofreader to refine a document that is under 1,000 words. Although the topic wasn't specified, the ability to handle a variety of subjects is appreciated. - The task must be completed within a week. - Scrutiny for grammar, punctuation, spelling, and structure is required. - Any feedback or suggestions on flow and readability is highly appreciated. - Proven experience in proofreading/editing is crucial. Please provide a brief overview of your proofreading experience and turnaround time with your proposal.