Article Writing For Backlinks

is there any SEO software that actually works?
My website has been dwindling now for over a year – hardly any traffic. I have done everything I can think of – creating backlinks, writing hundreds of articles, choosing good keywords…but none has worked.
I think you should hire a good SEO company or some experts. I can help you if you tell me something about your site and it’s theme..
Article Writing Secrets Part1