I am not a native English speaker. However, I am proficient at it, and I have a degree in English Language and on Linguistics. Writing texts is my expertise, it is what I have done through all my graduation, and what got me a degree. I guarantee articles free of grammar, ortography, syntax and semantics errors. I also guarantee the high standards you look for, such as the different forms of text you want. I have written academic articles, so I know the highest standards possible.
My price of 30 Canadian Dollars is per article, which I can write under an hour if it's less than a thousand words.
And your AWS18 is here, I'm trying to understand the meaning of this acronym