I NEED STRONG AND FAST SOFTWARE DEVELOPEMENT
Mass SMS/MMS sending and contact managing with twillo, sprint,tmobile or at&t developer api intergration. Need to send 200k-1 million contacts a day.
-Email Sending- 200k- 1 Million emails daily or with Twillio or with a custom internal smtp server
-Ringless voicemail - choose contacts and send mass voice messages that go directly to the reciepents voicemail. I need to send 100k-200k vociemails
Additonal features- custom smtp servers, Cloud base software, custom numbers to choose from to send, custom opt-in names,
Perfect examples of what im looking ( combine these three) : for the sms funciality => [login to view URL] ..... email ==> [login to view URL] .....ringless voicemail==>[login to view URL]
Questions to answer when you message:
-Can you deliver all the send goals ?
-Can you make an independt smtp server that i can send 1 million plus contact daily using gsm modem if needed. ?
- How long will it take to deliver the complete software ?
- How many months of support do I get?
- What are all the extra expenses i need to cover other than the software development service?