Humanities Paper Proofreader

I need a proofreader for my linguistics research paper.

Requirements:
- Native speaker only
- Expertise in humanities, particularly linguistics
- Provide feedback on:
- Grammar and spelling
- Clarity and readability
- Argument and structure

Ideal Skills:
- Advanced degree in linguistics or related field
- Strong command of academic writing conventions
- Detail-oriented with a focus on coherence and logical flow