Dear Sir.
How are you?
I am talented mobile game/app developer for iOS and Android.
I have 7 years experience in this field and I can do this perfectly.
I have done many work to similar to this project and I can complete successfully.
Can we discuss about project in detail?
I am ready for you.
Best Regards.
Thanks for posting job.
I'm writing to express my interest in your job.
I reviewed your job description and now have full-understanding of it.
I am very familiar with your job, and would welcome the opportunity to speak with you about how I could develop your app.
My coding speed is the fastest.
*If you want high quality app, please hire me
I look forward to speaking with you about this employment opportunity.
Dear Sir.
I'm very interested in your job post involving these skills.
I have consistently delivered projects on time and under budget,
which has earned us many positive ratings, as you'll see in work history.
I believe that my skills would be ideal for your project.
Regards
Hola, Señor,
Soy Desarrollador senior aplicaciones móviles,
Tengo experiencia sobre facebook.
Por favor, Dame más requisito,
¿Puedo hacer este trabajo perfectamente como usted quiere,
Por favor enviarme mensaje,
Gracias