dear employer
Thank you for your contacting me. I read your project description and I'm very interested in this project.
i have ever developed such project and can provide you the best results.
As you can see via my profile, I have expertise skills to build web & mobile app.
If you hire me for this project, you will have a chance to get to know another talent and trustworthy.
I hope work with you, sincerely.
Warm regards.