Dear sir.
I can do it you want.
I have just seen your job posting carefully and I knew I am confident on your project.
I have been developing ios/android apps for 4+ years.
Specially android!
I have just joined in Freelancer, but I have rich experience in ios/android.
If you work with me, you will get perfect result.
And your project will be completed successfully in good time.
Looking forward to chatting more.
Best Regards.
JIn XiaoJin.