Hidden Blogging in CodeIgniter

I am looking for a developer to implement a hidden blogging feature in my website built on CodeIgniter. The main goal of this feature is to increase website traffic. I require advanced customization to ensure the feature meets my specific needs. In addition, I need user authentication integrated into the feature. The ideal candidate for this job will have experience in CodeIgniter and expertise in customizing blogging features. Experience with user authentication is also required.