Build a Customer Help Desk System

I need a Help Desk system built. All features of a standard help desk, to also include: Design: -Simple design needed. Nothing fancy. No logo needed, already have it. Operators/Agents: -Roles ... assign roles (Departments, etc.) -Departments... create multiple depts and manage them -Add common responses (canned responses) -Add signature at bottom of each staffs response Admin: -Need Admin panel -Manage/Add/Delete (unlimited staff accounts) -Admin can add/delete/manage all aspects of help desk/tickets -Can add/delete users & staff -Need a "Que" of all open tickets in admin dash board Alerts: -Alert department staff (via email) when a new ticket to their dept is submitted -Alert users (via email) when a response to their ticket was made Ticket Management: -Each ticket is assigned a unique ticket id # -Can change status (Open, Close, Waiting for User Response etc) -Can add private note for other staff to view only -Each ticket must have time/date stamp -Have a simple rating/feedback system to rate if the Staffs response was helpful and their problem was solved.. sends via email once closed. -Sort tickets by Department, Age of ticket (older at top of page) -Search by user email or ticket # -Tickets can be routed to a specific department/agent -Ticket priority (low, medium, high) ... organizes priorities and displays highest first. -Admin and CSM set priority. Users: -Users can sign up, edit/manage account info (email/password/etc) Sign In: -Sign in using email and password created by user -Forgot password feature that emails user password (to email on file) --------------------- ***NO PLACEMENT BIDS*** BID THE AMOUNT YOU WILL CHARGE/TIME IT WILL TAKE. Write clean commented code. I will own all rights to code/project. You can not resell/clone the work you do for me (as is. you can reuse code if major changes are made). You can use open source code or code you already have and tailor it to my needs.