Hello! I'm certified MCP (Microfot certificate as C# programmer) developer. I have 4 years expirience in Java as a enterprise application developer.
I can implement Your task. I need more information about what should be calculated, User Interfaces to implement etc. to precise the total estimates and price.
There are some steps to do:
1) Analisys, and preparation of document with project description
2) Datbase structure analysis and implementation.
3) User Interfaces templates creation
4) Bussiness Logic implementation, testing and integration.
5) Product testing, and release