Dear Hiring Manager, I'm a Mobile Developer, and I'm very interested in your job post. I have 8 years experience with iOS and Android app development, and have developed many kinds of Mobile apps. I am so familiar to UI/UX, Rest Api Integration, Social Networking, Push Notification, iBeacon, Third Party SDKs(Parse.com, Google Map, Firebase, AWS, GCM and so on). I believe my skills would be ideal for your project.