ASP Module creation for Payroll / HR Management

Hi Everyone, I need a module cum standalone application in asp.net for Payroll/HR management features. Following would be highlight feature of the module. Employee Wise Personal Information Resume Management Opening On Line Filter SMS Integration Basic Salary Grade/ Levels Details of Loan & Advances Group Insurance Deduction Pay Slip Pay Register Department wise Pay Summary Monthly Allowance Statement Outstanding Loan Statement Outstanding Advance Statement Bank Statement Annuals Income Tax Consumption Pay Computation Algorithm Based On Attendance & Other earning / Deduction If, you have already developed one such application or similar one and can tweak it my requirements then too it would be good. In your bids provide me with a detailed layout plan, how you would proceed and what exactly you would be providing. Thanks & Regards,