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Write some software -- 2

I need you to develop some software for me. I would like this software to be developed for Linux . looking to have a custom Push to talk application for Android, Windows and Linux. The application to be built needs to be a complete solutions including but not limited to a server (linux), Android mobile application, Windows desktop and Mac. The solutions would need to have/be: -Linux Server Asterisk running -PTT communication between desktop, mobile apps and two-way radios (Walkie-Talkie) -Secure communications -Scalability for 1000+ user, iOS(future) -GUI design -SDK for third party vendors -Linux/Windows desktop client must allow for VOX operations as an option for use with USB VOX Gateway -Linux/Windows desktop client should allow for PTT key mapping -Linux/Windows client should be able to see user presence and groups with Google maps location -Admin backend to allow for creating users and groups -Android client allows for viewing user presence -Android client allows for key mapping for PTT key assignment -Android client allows VOX operations -Android client allows for PTT operation via bluetooth serial commands (PTT=P(PTT) | PTT=R(release) I appreciate your help and looking forward to hearing from all the talents!

it can operate in both LAN or WAN (Internet) environments & making peer to peer connection is possible by bluetooth(BLE Low energy) & wlan to use smartphone Bluetooth hotspot network & lan network from a remote sight where traditional isp& mobile network is not available .

I am looking to develop some software, I would like this software to be developed for Linux . looking to have a custom Push to talk application for Android, Windows and Linux. The application to be built needs to be a complete solutions including but not limited to a server (linux), Android mobile application, Windows desktop and Mac. The solutions would need to have/be: -Linux Server Asterisk running -PTT communication between desktop, mobile apps and two-way radios (Walkie-Talkie) -Secure communications -Scalability for 1000+ user, iOS(future) -GUI design -SDK for third party vendors -Linux/Windows desktop client must allow for VOX operations as an option for use with USB VOX Gateway -Linux/Windows desktop client should allow for PTT key mapping -Linux/Windows client should be able to see user presence and groups with Google maps location -Admin backend to allow for creating users and groups -Android client allows for viewing user presence -Android client allows for key mapping for PTT key assignment -Android client allows VOX operations -Android client allows for PTT operation via bluetooth serial commands (PTT=P(PTT) | PTT=R(release)
it can operate in both LAN or WAN (Internet) environments & making peer to peer connection is possible without limited range & devices by use bluetooth(BLE Low energy) & wlan to use cellphone Bluetooth hotspot network & a lan network from a remote sight also where traditional isp& mobile network is not available ,
I appreciate your help and looking forward to hearing from all the talents!

Skills: Linux, Software Architecture

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About the Employer:
( 6 reviews ) kolkata, India

Project ID: #14385487

4 freelancers are bidding on average ₹126389 for this job

₹125000 INR in 30 days
(49 Reviews)
6.3
Gates777

Hello!!! How are you today? I am very interested in your project. I have read your project description very carefully. I have being developed many mobile apps including the android and ios versions for 6 years. I More

₹125000 INR in 30 days
(6 Reviews)
3.5
nmsandroid

Thanks for further details. How can we define the complete scope. We can help in making SRS and HLD also. I hope this will run to your internal network or want to run on Internet. Also, please explain the complet More

₹166666 INR in 30 days
(11 Reviews)
2.9
fahdhtolba

Hello , I have been programming in C/C++ for both linux and windows for more than 8 years now. I have also written various network applications some of which are down to the IP packet level. I have written a simple More

₹88888 INR in 30 days
(0 Reviews)
0.0