Hello
I'm glad to meet you.
I read your proposal details carefully and I understand fully what you want.
I'm very interested in your project.
I can develop anything of mobile field.
Especially I have rich experience in Google Map, Push Notification, Tinder clone app, social app, backend development, RESTful API etc.
If you award to me your project, I'll perform your task perfectly.
Also I will try my best for your task.
I'll wait for your good answer.
Thanks&Best regard.