Hola,
I will PROOFREAD and COPY EDIT your document, letter, article, book, website content, journal submission, etc in the UK or American English.
I am a US native English speaker with a first-class honors degree, I have been proofreading and copy editing to a high standard for many years.
I pay careful attention to detail to ensure that your edited copy is up to professional standards, correcting grammar, spelling, punctuation, syntax, and repetition - US or UK English.
Regards
Hastimal P.