Hello, How are you?
I am a RFID expert.
Please check my profile.
https://www.freelancer.com/projects/mobile-phone/Android-NFC-NTAG-programming-tool/
https://www.freelancer.com/projects/html/DEMO-Android-App-for-Incident/
Probably you cann't find developer who is more excellent than me on freelancer I am sure in this field.
I can provide you best Result as you want.
I have a full experience of using NFC tag.
Let's discuss further more via private chat
Hope for your reply.
Thanks and Regards,
Peng