** Need Individuals, not Agencies, So please don't bid if Agency**
We are looking to hire multiple Sr Android Developers on monthly basis for our Chat / Mail Application, we need the following expertise -
Android app development using Java
RESTFUL API calling
Web socket connection to send or receive messages.
Text or media encryption using Signal protocol.
AES-256 encryption for media encryption.
PGP encryption to encryption and Sign email contents.
Private Symantec key server connection to upload Public key.
Java mail API to send emails.
LDAP connection with Key servers to fetch public PGP keys
Microsoft mailbox connection with IMAP/POP to fetch mails.
SIP connection for audio calling.
ASTPP REST API's to fetch call login or register API from the app.
Didisoft library understanding for key upload and encryption ([login to view URL])
We also need people to have experience with live chat / similar application with at least 10K live users.
Please don't bid if your profile doesn't match the above description.