My email address is nandakumar AT nandakumar DOT co DOT in (please replace the symbols; also note that there are no spaces).
Make sure to check your Spam/Junk folder for the reply; mail services sometimes make that mistake.
If you'd like to send me an encrypted message, here is the key:
GPG Key: https://nandakumar.org/contact/gpgkey.asc
GPG Key Fingerprint: BA6B 8FDE 644F F861 B638 3E2F 45D6 05FC 646A F75D
Old GPG Key: https://nandakumar.org/contact/gpgkey-5C84CA5A0A9575308C21BAA816D6C7A3012318A9.asc
Old GPG Key Fingerprint: 5C84 CA5A 0A95 7530 8C21 BAA8 16D6 C7A3 0123 18A9