Dear, Hiring Manager.
I’ve carefully gone through your job posting.
I am an expert mobile developer with more than 4 years experiences.
I am very much interested in your project with all of your requirements.
I have an experience of developing such “Questions & Answers” app.
If you are looking for a developer with full experience and long history on this marketplace, I am not a right person, but if you are looking for just talented and reliable developer, I am a right person for you.
For more on my skill, please have a look on skill test, my profile, portfolio, and Feedback, interview.
I hope you to discuss more detail about your project.
I am always available on Email and Skype.
I will be available more than 30 hours per week and able to start your project as soon as possible according to your decision.
Thank you for your consideration.
Best Regards.
Andriy.