Simple REST service for about 15 entities for CRUD operations

Closed - This job posting has been filled and work has been completed.

Job Description

This is for a social blog-like app.

I need a REST service for CRUD operations for about 15 entities such as blogs, items, users, comments, etc:

Rough schema will be provided
High level description of REST calls necessary will be provided.

The service should include:
Field validations as appropriate for each field
Authentication where necessary
Custom finders and updaters 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,
Grails / Mysql

Field details will be provided upon acceptance