I'm a TOP 5th freelancer in this site.
as you see my profile(https://www.freelancer.com/u/kchg.html) I have much good in SPRING mvc, Angular2, API(CRUD), JSON, JSP and MongoDb. .
Relevant Skills and Experience
Angular.js, J2EE, Java, JSP, NoSQL Couch & Mongo
Proposed Milestones
$35 USD - init