Hello James J.,
I have reviewed the details of your project and I am confident that I possess the necessary skills and experience to complete it to your satisfaction. I am excited about the opportunity to work with you and deliver a final product that meets all of your requirements.
I have worked on all these skills PHP, Mobile App Development, Android, eCommerce, PayPal API and that's why I am really interested in work.
Please come over chat and discuss your requirement in a detailed way.
Best regards,
Soham