The program/software is a bulk SMS sender using a GSM Modem (pls see attached photo).
* Don't submit proposal/bid if you don't have experience working on a GSM Modem
* Other details will be discussed over the chat.
9 pekerja bebas membida secara purata $186 untuk pekerjaan ini
Hello, I have experience in GSM Modem SMS sending and also managing responses also. I did this type of work before 3 years, I can do it now also. I have 6+ years experience of software development. Thanks Mahesh