Client,
As a researcher working in the fields of biology, biotechnology and health i have extensive experience in scientific writing. I have very high English skills (i hold a degree of proficiency in English granted by Cambridge University) and i would be ready to start right now on your project. As you can see i have a certificate of proficiency in English granted by Cambridge university which is a really nice way of demonstrating to you that i do have proficient English skills. I'm now building my way in Freelance and really hope that you can find my work reliable. I would be glad to complete this project.