Have a live security app that needs some features done.
Willing to pay a retainer of about [url removed, login to view] USD for someone long term to work on it.
You need to have worked with NFCs before.
103 freelancers are bidding on average $1341 for this job
I checked your description carefully. I can meet up your requirements successfully. I have a experience of NFC using It was a POS app which pay by using NFC cards. Please contact me for more details.