CRM FOR MOBILE PHONE CUSTOMERS

I Need to build a CRM software for a? Mobile Phone sales company, the goal of the software is to 1. a SQL database to hold client and sales data. eg, sale date, client name, contact no, address, birthday,? contract renew? due date, mobile phone model & iemei against each mobile number,? sales persons name, tele markeers name and so on. and a web server to host the app so it can be accessed locally or over the internet 2. multiple user account access, eg, manager login, sales log in, service personnel log in, each type of log in should have its own schedules, sales reports per sales rep, ? and reminders for follow ups. 3. as users log in, their upcoming task is shown on the main page. eg to contact a client for? contract renewal, or to book? an appointment? date for the client. 4. to be able to search clients or sales info easily. 5. running on IIS and SQL. 6. the database must be compatible with images, as I need to scan 8 sheet of forms as records/backups 7. custom build and print reports. 8. security of database, eg , limited access to few users. 9. Scanner can be used to enter shipping details.