Hello,
I have already developed the solution similar to your requirement so I have a better understanding of the requirement and I can provide the desired outcome to you.
Relevant Skills and Experience
My Key skills are:
Java J2EE, Spring, Hibernate, Struts, HTML, CSS, Bootstrap, Angular.js, JavaScript, JSF, Primefaces, JavaFX and Big data Technologies like Hadoop, HBase, Hive, Cassandra, Kafka Etc.
Proposed Milestones
$11748 USD - Billing Solutions for Multiple Entities