In response to your questions
1) I'm not native. I'm bilingual, I speak Spanish that it is my native language, and English as my secondary language.
2)I have a lot of experience in editing and proofreading, I used to work with article writing but I separated from my old job, now I work as a freelancer.
3)Yes, I'm agree with that (30pages / $75)
4)I'm available 24/7
5)I'm specialized in Editing, Formatting, Creation, and Publication of eBooks, Graphic Design; Logos, Illustration, InDesign, etc, Transcriptions, Translations, Proofreading, Ghostwriting, PDF to Word, JPG to Word, Transcriptions of videos and audios, Writing of Contents. Writing in general, Academic Works.
I care about the satisfaction of my client.
It will be a pleasure to work with you.