Hello

I attended the WWDC2008 in last year and it was a wonderful memory.

I'll attend the WWDC2009. I have been studying and developing the iPhone and iPodtouch application since attended the WWDC2008.
I developing a native application "YubiHude". This application is used skill of Quartz2D. I'll bring it and show it to apple engineer in labs for get advices from them. 

I get the skill of development by WWDC2009 sessions(Advanced Debugging and Performance Analysis, Optimizing Performance on iPhone,User Interface Design for iPhone Apps, iPhone Performance Optimization with Instruments ,,,), WWDC2009 labs(Quartz 2D Lab, iPhone Interface Design Consulting Lab,,,).