Dear, Sir !
I have read your requirement very carefully and i am very interesting.
I am full ready for your job so i can start immediately
I am very expert for HTML5, JavaScript, PhoneGap and various kind of JavaScript Framework such as jQuery Mobile, Sencha Touch, Kendo UI
Also i have lots of experience HTML layout design, API development, iOS & Android programming development too.
This problem will be important for your this project.
I am very suitable for your job so i will help you with my skills.
If you choose me i will reply with my high quality.
I want to work for this project and wish the best cooperation.
Looking forward to your response.
Best Regards