Simple REST service for 5 entities for CRUD operations

Simple REST service for 5 entities for CRUD operations

Cancelled

Job Description

I need a simple REST service for CRUD operations for 5 entities:

Should include:
Field validations as appropriate for each field
Authentication for updates
Finders as specified

Should be deployed on server machine which will be provided.

You may use any one of the following technologies:
node/Express.js / mongodb or Mysql,
Java/JPA/Mysql,
Rails / Mysql,
Grails / Mysql

Entities:

User
Flow (like a blog made up of a series of items - like a timeline)
Item (an item in a blog - text or image)
Comment (a comment on an Item, Flow, or response to another comment)
Follow (User following another user, or user following a Timeline)

Field details will be provided upon acceptance