[surdattack]

Thanks. glad you liked the redesign.

[healthenclave]

Would like to know more about the SPA. Did you guys use Backbone or something else. and more details about the challenges...

[hrush]

You can find the details of the front end architecture in one of our older blog posts:

http://blog.cleartrip.com/2012/04/10/cleartrip-account-gets-...