Hello,
I read your request, your want an application using JAVA and Spring Framework, I download the tar file, it contains the [login to view URL] (Maven), you need also an architecture using service package.
Yes I can do it for you in 6 hours as you want, I'm a Full Stack Developer( JAVA/Javascript), I work with Spring and JPA Frameworks and web services using Maven, I alrady have eclipse in my laptop,
So I can do it for you quickly
I'm wainting for your confirmation
PS: Check my profile on Freelancer or On Linkedin if you want
Best Regards