I have done a project like this recently. Let's talk in depth about mail how can I be helpful in your this project.
Relevant Skills and Experience
Core Java, J2EE, Spring, Spring Boot, Linux Shell Scripting
Proposed Milestones
$5 USD - Requirement Study
$10 USD - Actual Development
$10 USD - Testing
Additional Services Offered
$10 USD - help with deployment of this project to your destination server.
Stay tuned, I'm still working on this proposal.