one more wordpress customization

recently we have modified. one wordpress for one customer. As he is willing add to login page index page. though his site doesn’t have customized theme. but he still want to adjust wordpress as per his wish.

sitename :

After login let say if user giving permission to write a new post. he wants there should be linking where user can directly post his postings by clicking that link. customization is provided. I also feel that it is greate idea to have login page on index page. so incorporated same thing for mysite blog site also