i can do it but budget is high. 3000$ fixed and need less then one month. i am from Mirpur, Dhaka, Bangladesh too.
i am voip expert and developed voip app and vpn application before.
- i love complex project like yours.
- i am new in freelancer. hope you will consider it.
- i never failed on any project if i choose them once.
- ping me for details discussion.
Regards,
Manik Chowdhury