you need to first create topics for your site. Make fresh and quality content. And then start optimizing on page factors.
What is there in your website to optimize... No content only a wordpress blog with 1 post that too default wordpress hello world. Firstly you need to built lots of content in your website. Also you should read follwing articles: http://www.boydcreative.net/blogging/10-ways-to-optimize-wordpress-for-more-traffic/ http://www.geek-notes.com/wordpress/25/optimize-wordpress-for-search-engines/
What is your budget and what keywords are you targetting? I know someone very good at getting tough keywords ranked high in google. Pm me and i will send you his portfolio.