Hy,
I am experienced developer and programmer and worked with clients throughout the world.
I read your description, I have complete plan how we can do this but it needs some discussion with you.
I have prepared analysis for it which I want to share with you, I'll finalize budget and timeline after detail discussion and then I'll finally make a complete proposal with all milestones date and time for you Can we discuss in detail?
Its just a message to ensure you that i will prove the best choice you will make on freelancer as i rank in top 600 freelancers all around the world and i have delivered more than 600 websites in wordpress as well as PHP/MYSQL frameworks.
All skills that are required to accomplish this project are highly polished of mine, you can see my Freelancer profile
Thanks