looking for an Aeromedical content writer.

I am looking for a professional aeromedical content writer to write paragraphs in specific word counts. Its almost around 7000 word count but has to be submitted in different paragraphs. The first one is 1700 word count which includes 3 x 400 paragraphs followed by 150 words response to be done later. Much details will be given to syitable candidates.
Also the time line is brisk.
it should be APA 7 reference style