Understandable Spanish translator needed for translation of e-book for advanced learners

I am in need of a skilled and experienced Spanish translator who can assist me with the translation of an e-book for advanced learners. The project details are as follows:

Word Count: The e-book has less than 10,000 words, making it a relatively small translation project.

Turnaround Time: I require the translation to be completed in less than 1 week. It is important to me that the project is completed promptly.

Dialect or Style: I am specifically looking for a translator who is proficient in European Spanish. It is crucial that the translation reflects this particular dialect.

Ideal Skills and Experience:
- Fluent in both Spanish and English
- Strong understanding of advanced language concepts and terminology
- Experience in translating educational or instructional materials
- Familiarity with European Spanish and its unique linguistic characteristics

If you meet these criteria and have a proven track record of delivering accurate and high-quality translations, I would love to hear from you. Please provide relevant samples of your work along with your proposal.