John Doe
Owner, and the person writing most of what you'll read here.
Replace this with a few sentences about the person whose name is on the posts. Who they are, what they actually do day to day, and how long they have been doing it. Two short paragraphs is plenty.
What matters is that a reader can tell the writing comes from someone who does the work rather than from nobody in particular. Say what they are qualified to talk about and leave the rest out — an author page that claims more than the person can back up is worse than no author page.