SMS Server For Prepaid Card Market

Require to setup a new SMS server for prepaid cards Recharged use.

We would provide all Hardware setup. We require u to write a new SMS server program that can do the following.

1) Generate Pins(New card Pins for us to print) {Must be able to generate diff types of Pins for diff denomination)

2) Communicate with Multiple GSM Modems

3) Verification of Pins upon receiving sms from users

4) Execute/Run Service/Commands Upon verification of pin success

5) Reply user with sms.

Admins -> Generate New pins

Users -> Purchase new cards/Pin --> Sms command + PIN to our GSM modem(A) --> Get reply from our system

System -> Recieve Sms --> verify Pins --> Run USSD Commands from multiple GSM Modems(b,c,d etc..)

SYstem must also support mass sms.

Habilidades: Programação C, Programação C#, Microsoft Access, Instalação de Script

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Acerca do Empregador:
( 0 comentários ) sin, Singapore

ID do Projeto: #560281

10 freelancers estão ofertando em média $550 para esse trabalho


Hello! Please, check your pmb.

$750 USD in 20 dias
(3 Comentários)

Hi ! Please check inbox

$700 USD in 30 dias
(1 Comentário)

This is a chinese software team that was used to serve the chinese customers before. We are in Shenzhen of China. Our team members were from Cisco, MS, Huawei, etc. All of us are highly skilled designers and engineers Mais

$750 USD in 20 dias
(0 Comentários)

Please check PM

$600 USD in 30 dias
(0 Comentários)

as one of the developers of Kannel, the open source SMS and WAP gateway, I'm very familiar with SMS. My company currently handles approx. 1 million SMS every day.

$400 USD in 5 dias
(0 Comentários)

We are ready to start work. Reply asap.

$400 USD in 30 dias
(1 Comentário)

Hi, I would like to bid on this project on behalf of my company Ejemplo Software We have done this type of work and you will be more than satisfied with our work .Apart from this we will also provide 6 months free tech Mais

$250 USD in 15 dias
(0 Comentários)

contact me

$500 USD in 20 dias
(0 Comentários)

Hi, I have completed a similar project loyality cards for a retail store. [login to view URL] I can build this application using C#. I can send you a demo of appliactoin. As per law SMS spaming is banned in some Mais

$749 USD in 30 dias
(0 Comentários)

Hi, Am expert in telecom domain, and worked with direct SMS gateways with SMPP connections. What your require is a connection with GSM modem, which also can be arranged, i have also worked with Nokia 30 GSM modems to Mais

$400 USD in 20 dias
(0 Comentários)