Dear sir!
How's your everything?
I read with interest your job proposal entitled.
I am android & iOS developer and I have enough experience in mobile development.
If you give this project to me, I will complete your project perfectly.
I am desirous of working with you.
I ensure you that I will execute your order to you full satisfaction.
I hope to hear from you soon.
Best regards.
Choe.
I am ready to proceed in the intention of details. In have several sample games in mine portfolio, you can go with that. I am cross-platform game developer (Adobe AIR/ Unity3d)
Regards,