I have been developing Android apps with my team for more than three years and this here is my personal profile.
I have worked on a handful of NFC android application with external USB NFC reader as well for a KIOSK application as well as built-in NFC reader with read and write functionality, custom memory mapping on the tag and encryption. Have worked on a handful of tag technologies including Mifare Classic, Mifare Ultralight, i2c etc
I'm pretty sure I will not disappoint you, let's chat to discuss more and get started. :)