I can write in different niches as I am capable of it. I don't have any word limit as I've written more than 9000 words per article. Moreover, you don't need to be worried about the quality of work. I will provide you revisions unless you get satisfied (I'm sure there will be no need for it).
Your work will be delivered on time. I have experience of writing in variety of niches. In short, I can write in any niche that you want me to. I can provide references (if required) to boost the credibility.