*** Time,quality, price are main factors of development!
Please don’t worry about that.
I will deliver high quality app within your budget,meeting your deadline****
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.