You could also start with filling your 'about' to let us know who you are and/or what you have to contribute. You could include a link to your blog there as well.
How many posts can I do daily on HN,
It says you are posting fast, slow down, but I have posted only this one post.
New / green accounts such as yours are subject to rate-limits. As you accrue karma (votes on contributions and comments), and avoid flags and downvotes, that constraint should be lifted.