Hello there, I'm just here because you are looking for a senior developer. As a talented developer, I've 6 years of mobile app development experience. I've skills in Android, iPhone/iPad, Windows Phone, Desktop application development and I'm very professional in cocoa c, so I'm very confident with Mac OS application as well. I like long-term relationship as well as you, so hope for relationship with you. Let's start our trust business. I will be responsible for delivering the result on timeline you want.
Thank you.