contact admin panel required

We have a letting agent website that requires a more advanced admin section for managing tenant, agents and landlord contact details (which are currently being captured on our website frontend). We currently have a basic system, but its not got as many features as we want *The admin panel will have log ins that allow us to define members of staff permssion levels * We will be require an interface that allows staff to input email and telephone enquires directy onto (with just a few more extra fields that are currently not available on the frontend of searchable site). * we will require all contacts to be searchable and with ability to text and email (texting facility already built into site). *admin section where my staff can put on enquires that come in over the phone direct. *my staff can then filter, delete, archive, add comments, email (and possibly text) individuals or groups of enquires. *they also need to be able to edit enquires as well. *each agent (user) will also be able to do the same for their enquires only *mulitslect is also required to allow me to select a few for emailing, archiving etc. *tenent takes a property, date/time reminder for when to follow up call or call them *organize search criterias * contacting tenants and/or agents via SMS or email *follow up schedule *good filter system and search engine *good reporting statistics to analyze performance, search criterias and property hits ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform php any