Dear, Sir
I am very interesting in your job posting.
Your job posting really caught my eye.
I have read your job description with complete understanding and I am very sure now I would be able to lead your project to success.
I mastered all branches of Android/iOS tech & skills with lots of experiences in social networking apps, photo & video editing apps, dating apps and etc.
I also have much experiences in backend development with PHP, MySQL, RESTful API, JSON/XML and social media integration such as Facebook, Twitter, Instagram and GPS, Payment Gateway APIs, eCommerce platforms and etc.
I can fit in your satisfaction with my skill and hardworking.
I can deliver this project in time and develop an app with high quality.
I would like to discuss the project in detail.
If you work with me, you will get perfect result and your project will be completed successfully.
Looking forward to hearing from you.
Best Regards,