I have experience in restful webservices and integration of services in UI for last 3 years . As per requirement, we have to integrate sample services which are given site.
As I have experience in both services and UI, It will be help for us to complete the task without missing deadlines.
Added advantages:
1. Experience in spring webservices.
2. Angular.js, Backbone.js and js frameworks
3. Build tools like Maven and integrating with Jenkins for automation of build.
Note: I am bidding this proposal for very low cost because I wanted to prove my self in freelancing world.
I can complete your task in single day with 100% accuracy..