 Hey there, this is Karthik. I'm a performance engineer at PayPal India Basically, what I do is try and make the PayPal website and the pages load really really fast I deal with front-end optimizations back in optimizations So I'm going to be at meta refresh and be talking about simple things like you know How you can actually make your web app really fast stuff like image sprite CSS optimizations and so on and On a more advanced level talking about things like HTTP streaming or other words chunk responses You know asynchronous JavaScript loading You know, we've also a little bit of you know talking on Google speedy, which everyone thinks is the next big thing I mean after HTTP 1.1 So we'll be talking about a lot of different things on how you can actually improve the speed of your web application So if you're really interested in making your you know applications really really fast You know giving your users the best user experience you definitely want to be at this top