iOS/Android native SIP client with integrated VPN functionality

The iOS/Android SIP client functionality:

- connects to the SIP server through a VPN based on OpenVPN or L2TP over IPSEС

- push notification

- chat based on SIP/SIMPLE

- encryption for voice

- use scp for load setting

Kemahiran: Android, iPhone, Mobile App Development, VoIP

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Tentang Majikan:
( 0 ulasan ) Almaty, Kazakhstan

ID Projek: #19253902

32 pekerja bebas membida secara purata $1280 untuk pekerjaan ini


Hello there Thanks for sharing project requirements, we are working since 2009 in freelancer.com and have delivered 300+ Mobile applications. Please check our recent work portfolio [login to view URL] Lagi

$1666 USD dalam 30 hari
(191 Ulasan)

Hi there, I have checked the details I have great experience with Android, iPhone, Mobile App Development, VoIP. Please start the chat so we can discuss this job more in detail. Thanks

$1250 USD dalam 20 hari
(31 Ulasan)

I have strongly experience about Linphone. Let's check my profile's feedback. Looking forward to hearing from you. My previous projects done: https://www.freelancer.com/projects/Mobile-Phone/Linphone-PhoneGap-Cordo Lagi

$1250 USD dalam 20 hari
(25 Ulasan)

Dear sir, I worked on similar project base on linphone and openvpn. I am Tuan Tran in Vietnam, I have 12 year in Software Industry . I have experience in PHP (laravel, ci, yii ..)) , nodejs, angularjs, react (js and Lagi

$1500 USD dalam 20 hari
(86 Ulasan)

Dear Sir/Ma'am, Have a Great day.., Thank you for taking the time to read my application, I have gone through all your project requirements in detail and me and my team is all set to work with you,I have 40+ Mobi Lagi

$750 USD dalam 15 hari
(62 Ulasan)

Hello! My name is Igor, I can help you I am the developer of your project Feel free to contact me at any time to discuss the details of the project

$1222 USD dalam 20 hari
(20 Ulasan)

Dear friend, We read through the job details We very much look forward to the opportunity to work with you and to make this occasion a momentous one. Can we have a discussion now? Sample web development work Lagi

$1250 USD dalam 25 hari
(22 Ulasan)

Hello, Can we discuss in detail ?Do you have any timeframe? We welcome you to join hands with us as we think we are capable enough to start this project and we give you surety of answering all your queries. W Lagi

$1250 USD dalam 20 hari
(8 Ulasan)
$1450 USD dalam 10 hari
(26 Ulasan)

Hi, I read your project requirement carefully and I understand your project but I want to ask a few questions before mover further so that I can deliver you exact work with one shoot. I always deliver quality wit Lagi

$1250 USD dalam 20 hari
(7 Ulasan)

We are TOP linphone CUSTOMIZATION team with we can do all the customizations with your branding, calls etc.. Do have the SIP server can you provide us the SERVER SIDE support? and the SIP credentials ? Please INBOX th Lagi

$1500 USD dalam 20 hari
(12 Ulasan)

Hello, Android/Iphone/Mobile App Development/ Websites with Admin Panel As you have review my profile I have done many projects regarding this. I have completely read and understood what exactly you required in Lagi

$1000 USD dalam 20 hari
(8 Ulasan)

Hi, I can create an iOS/Android with integration of VPN functionality. I will cover all the features which you have mentioned in your project details. - Will connect with the SIP server through a VPN based on Ope Lagi

$1111 USD dalam 18 hari
(8 Ulasan)

Hi there i am able to work with you about this project but i need more details about it be free to ask me any question bye, Pavel

$1250 USD dalam 20 hari
(20 Ulasan)

Dear Customer! I’ve read your brief and I’m pretty confident that I will be able to create your app as required. Development experience: Native mobile: iOS ( Swift, Obj-C ), Android ( Java, Kotlin ) Mobile G Lagi

$1250 USD dalam 20 hari
(3 Ulasan)

Hi I've read your project description and I've worked on the similar projects like this. I can complete your project within an efficient amount of time and budget. Thanks & regards Amit

$1250 USD dalam 20 hari
(5 Ulasan)

Hello, Greetings! We have gone through your initial project requirements and we understood that we need to develop an iOS,Android [login to view URL] on IOS & Android is our core domain and we successfully completed more t Lagi

$2000 USD dalam 20 hari
(7 Ulasan)

man i am also app developer ios and android and i will do connects to the SIP server through a VPN based on OpenVPN or L2TP over IPSEС, push notification, chat based on SIP/SIMPLE,encryption for voice, use scp for l Lagi

$1000 USD dalam 10 hari
(10 Ulasan)

Hello Project Manager **Immediate Start** No Upfront Payment. Payment After Delivery I am expert with 7+ years of experience in creating & designing App & Website Android , Ios Application , shopify/eCommerce Lagi

$1250 USD dalam 20 hari
(17 Ulasan)

Hi, I have gone through the job description and I have understood it. I am capable for the job. I can finish this job perfectly because of that I have real experience and high skill in React Native mobile app devel Lagi

$1250 USD dalam 20 hari
(13 Ulasan)