Seeking a refinement and proofreading of my MBA statement of purpose

I am seeking a skilled proofreader and editor to refine and proofread my MBA statement of purpose. The statement is between 500-1000 words in length. I require attention to both grammar and punctuation as well as content and structure. The deadline for the refined and proofread statement is within 1 week.

Skills and Experience:
- Strong proficiency in English grammar and punctuation
- Previous experience in proofreading and editing academic documents
- Familiarity with MBA admissions requirements and statement of purpose guidelines
- Attention to detail and ability to provide constructive feedback to improve the content and structure of the statement