Hello Sir....
I have been through your complete job requirement and checked every word of your requirement for an experienced PHP developer to complete your tasks by maintaining proper communication with you and providing outstanding work.
I have worked on many projects in the past delivering the best to my clients that force them to come back to me for more tasks.
As far as costing is concerned, we can discuss this further in detail, after getting your exact requirement and as we are looking for a long term business commitment, we assure you that we provide you with the best web solutions, so that we can share benefits mutually.
You can send me your contact details so that i can get back to you regarding your project.
Looking forward to hear from you and henceforth building a long-term mutually beneficial relationship.
Kind Regards,