Financial processes

Project Objective The objective is developing a database structure, including stored procedures, to manage invoicing processes, debtors and creditors’ processes, and other financial processes. The structure is needed for the financial pages that we are developing for our back office system and our management information system. 1. I am looking for an already made db structure 2. You need to be able to understand financial related calculations 3. You need to be able to work with SQL server db and stored procedures 4. You need to be able to work with Ajax, ASP.Net, and C# 5. You need to be able to give good advices related to financial calculations. Please send me some screenshots or samples of work that is relevant for this project, so I can understand your skill and experience level.