I need professional mobile had experienced working with OTT APP (have features call look like messenger/Viber/Whatapp) , can make call and wakeup call anytime when receive push notification of server.
We use SIP Server ( Freeswitch) to develop system.
Each time have call from user A -> user B, system will push notification to user B
User B install mobile app ( Android/IOS) and wakeup and receive call.
We can make this flow work with some device but not all device work smooth, some device can not wakeup ( android, ios too)
i think the app like that ( voip ) need some special skill and tech to implement.
My requirement: please see the attact file
16 freelances font une offre moyenne de 6271 $ pour ce travail
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Hello Dear Client, Greetings! I have read your complete requirement set and I can surely help you in this project. We are a team of Mobile app developers who are well versed with Native, Cross-platform, React Native Plus
Greetings Axenet IT solution, With the gratitude of experience in "IT Application's" from the core 6+ years or even longer, we have been through your early requirement you share, we have a qualified professional tea Plus
Dear Hiring Manager, I have read all your requirements and what you want to do that you have given the attachment have seen it all . Let's discuss it on chat more about the project .
Hi There, This is Mohammad from brief I summarize that you need a Need professional VOIP OTT App -- 2 Right? Sure i'll provide you with Quality Work. Please award me the project so that we can discuss it more. I am a F Plus
Hi, Having gone through your requirements for developing Android , I assure you that we are best providers to assist you with the development. ****====Mobile & Web Development experts here===**** I have gone throug Plus