Job description
Application with admin panel , in which I will have the ability to:
1. enter the customer
2) Assign what was done for him : type of service ( drop-down list ) , when the service done , the amount of payment
3. some kind of summary/report ( maybe with a graph? ) where I will be able to analyze who did the most orders , who paid how much in total for periods : quarter , half year , year
4. it would also be useful to be able to conduct e-mail communication with customers from the application level ( inbox )