Writers blog letters

I am looking for a writer to create informative blog letters for my website. The purpose of the letters is to provide valuable information to my audience. I require a formal writing style and tone. However, I am open to incorporating a touch of humor if appropriate. General research is acceptable, and I do not require any specific sources to be cited. Ideal candidates for this job will have experience in content writing and be able to produce high-quality articles on a regular basis.