Blog posts for technology website

We are looking for someone who can write blog posts for our technology website targeting specific keywords. We are looking for 10-12 high quality posts of 700-1000 words. If you can also provide back links with high DA websites, that would be an added advantage, but not necessary.

You should be able to
1. Come up with relevant topics based on keywords provided
2. Generate good quality, plagiarism-free blog posts of 700-1000 words on topics mutually agreed upon
3. Provide a cover image for the posts