Hello, How are you?
I am very happy because I can expect that you can give me chance to serve for you.
From your job description, you are just seeking me, I am very good for your requirement of your project.
For the project budget and time frame, I will suggest you the best option for you.
My strong skill is swift, objective C, java, Watch Kits, Healthcare, social networking, social media, own backend, RoR, PHP, Geo Location Integration, Google Maps API, Payment Processor, 3rd party (FB, Instagram, Linked in, Pinterest, etc) integration.
Let me explain why I can become your best candidate for your project.
i hope to drink the coffee with you while interviewing for your project details on the Skype.
Thank you very much for reading my cover letter.
Sincerely.
From Jacob.