Science Document Proofreading & Structure -- 2

I require a skilled individual to proofread and enhance the academic structure of an under 5,000 words document in the field of science.

Key Points:
- Document Type: The document is an academic piece, so familiarity with scientific writing is a must.
- Editing Level: I'm looking for both basic proofreading and substantive editing. This includes grammar, punctuation, spelling as well as sentence structure, clarity, flow, and maintaining an academic tone.

Ideal Skills:
- Strong command of English.
- Previous experience with scientific writing.
- Proven track record in both proofreading and academic writing.