Exp	This is a SOA layer developed for AMEX Bank using RESTful web services, spring and Hibernate. The intention of this project was to expose various utility methods for the calling agents to do various CRUD operations on entities interfacing customer database. As a trial run, the web services were written to do CRUD operation on the customer information, campaign/offer information and this was made available for an application called CAT (Customer Access Tool) used by call center employees of the bank to do various campaign and promotional offers for the various customers located in different geographies across the United States.