I need a person who's very good at English and familiar with Duolingo exam

I am looking for a person who is highly proficient in English and has a deep understanding of the Duolingo exam.

Skills and experience required:
- Strong command of grammar and vocabulary
- Familiarity with the specific requirements of the Duolingo exam

Task details:
- The main focus of the project will be on taking the Duolingo exam for other people.
- The ideal candidate will be able to provide guidance and support in these areas.
- Additionally, the candidate should be knowledgeable about the exam structure and scoring system.

Specific requirements:
- The client is seeking someone to take the exam on their behalf.
- This means that the candidate must have the ability to complete the Duolingo exam successfully.

Timeline:
- The client requires this service on demand, meaning they are looking for someone who can take this exam when needed.