Whatsapp bulk sender

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
Need a desktop application or script solution to bulk whatsapp sms without getting any block from the whatsapp

this solution have to do this functions :-
- bulk the whatsapp sms - All formats: Text, Image, Voice and Video formats
- checking/filter the registered whatsapp numbers from the file number ,
- using the new registered whatsapp numbers for sending message from it .
- Schedule bulk high amount of numbers like 1000k of messages .
- extract reports for whom receipt the message and who is not and who is opened it and who is not .
- Allow me to upload contact list via csv
- shows how many phone numbers have whatsapp, how many whatsapp are successfully sent, how many are not sucessfully sent
-support import/export numbers
-support import list of numbers to use as sender if one got blocked continue using the next, maybe numbers needs to be verified
-shows in status how many success/fails, started time,delay,time left,current number.../etc
- Option to send html mailers

Skills required:
.NET, PHP, Software Architecture
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