Need an IT blogger/content writer for my website

I need a content write/blogger for our company’s website who have extensive knowledge of SEO and ensure usage of keywords from our website

Mostly the topics you’ll cover would be

Web/Mobile Development
Digitalization of business
Quality Assurance
Ecommerce
Engineering & Staffing
Responsive Designs(UI/UX)

We do not want copy/paste and have systems to detect any plagiarized content