Hello,
Kindly share the changes required on your existing website with its URL and admin credentials, I am very well familiar with Java and Angular JS so can implement it as per your view.
Hope to hear from you soon.
Best Regards,
I am a Technical Architect with expertise in Java/JEE(EJB, Servlets,JSP)/Spring(Spring Core, Security,REST,Boot)/Hibernate/JPA/Angular/
Currently working on angular
Regards,