Bootstrap and JSON Templates Modifications (Expert Guru Level)

I am looking for a developper to work on my landing page creator SAAS website. Landing Page Plateform SAAS Edition (Full source code) Publisher: [login to view URL] Demo: [login to view URL] Documentation: [login to view URL] The project: - Main page template installation using a new bootstrap template - Connect the registration form on the main page (or move it/copy it) - New accounts get the free trial plan automaticly - Modify the actual subscriptions plans to add 14 days free trial - Add limitation for when the free trial is over, upgrade your plan to use - Remove the monthly invoice and set automatic renewal using paypal - Create 3-4 news tabs in the left menu with blank pages (I will fill them up) - Explain to me quickly couple basic things like how i can add pages, tabs, etc Budget: 300$ Ready to fund escrow, Sam