We will provide the user access and authentication by using java spring security and hibernate most efficient way.
Customers data available at user fingerprint
When the excel file is uploading data is fetched with the database with different tables
Different types of users can get the different tabs to access secured data.
One user can not access the other user data.
I have got good expertise on spring frame work and specially on spring security and authentication layer.
I have customized spring, spring security and authentication and also customized hibernate for our product to support a complex multi-tenancy and security principles.
Please note that I am looking for long term relation.
We can discuss on final cost after our complete project discussion.
Please reach me if you want to go ahead with my proposal.