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Develop a desktop omni-channel UCaaS softphone/messenger for Windows and MacOS

Job Description:

We are looking for an experienced VoIP developer who can design Windows and MAC desktop VoIP applications using our Hosted PBX API. The application will have to be tightly integrated with our asterisk-based PBX and our custom API. Supported functionality will include:

Voice calling via SRTP

Searchable Call history with access to call recordings and call notes

SMS and MMS messaging

Read-only access to favorites and BLF keys

Read/Write access to personal contacts

Visual Voicemail

Do not Disturb

Call Forwarding

We prefer a web application running installable with an Electron wrapper on the client's workstations but are willing to entertain other options.

Beceriler: VoIP, PHP, WebRTC, SIP, Asterisk PBX

Müşteri Hakkında:
( 13 değerlendirme ) Lake in the Hills, United States

Proje NO: #36174772

Bu iş için 27 freelancer ortalamada $36/saat teklif veriyor

AzzkaNoor

Hi. I have viewed your job description for building an electron application with react typescript. I am happy to mention that I currently rank in top 2% among 58+ million freelancers. I have 5+ years of experience in R Daha Fazla

$38 USD / saat tutarından itibaren
(73 Değerlendirme)
8.3
tangramua

Hello Sam R.,   We have 20 years of strong experience in PHP, Asterisk PBX, VoIP, SIP, WebRTC, as a result, we can successfully complete this project.   Please, review our profile here: https://www.freelancer.com/u/tan Daha Fazla

$35 USD / saat tutarından itibaren
(194 Değerlendirme)
8.5
godesignpk

Hello! I am available right now to discuss your project! I am efficient WordPress Theme and Plugin Developer. I have developed several themes & plugins to meet the requirements of my clients using my high-level skills Daha Fazla

$25 USD / saat tutarından itibaren
(52 Değerlendirme)
6.4
chandankandar007

I will be used electron js with native technology . So things like native wizard with windows apps and Mac apps Rest of work say better than words Thanks Chandan

$25 USD / saat tutarından itibaren
(44 Değerlendirme)
6.3
wicked8261

Good afternoon I already read your requirements in job posting. I also checked your attached file and got what you need. I am very well versed software developer having great experience in WebRTC, VoIP, Asterisk Daha Fazla

$30 USD / saat tutarından itibaren
(5 Değerlendirme)
5.2
milosgojko

Hi, I am very happy to bid on this interesting project. And I am glad to inform you that I have relevant strong experience in PHP and have worked on many similar projects before. If you want high quality and fast ti Daha Fazla

$38 USD / saat tutarından itibaren
(7 Değerlendirme)
4.9
UmairAnwar93

Greetings, This is Umair I am familiar with your Asterisk PBX, VoIP, WebRTC, PHP and SIP. I have done similar projects before. Let's have a quick chat on this project to clear further details and I will give you de Daha Fazla

$30 USD / saat tutarından itibaren
(3 Değerlendirme)
4.8
huzaifakhatri

Hello, As an experienced VoIP developer, I am confident that I can design Windows and MAC desktop VoIP applications using your Hosted PBX API. I have worked on numerous projects that involve integration with asterisk Daha Fazla

$40 USD / saat tutarından itibaren
(4 Değerlendirme)
4.8
dexterllait

How are you? I am a senior VoIP developer with experience in designing Windows and MacOS desktop VoIP applications and integrating them with hosted PBX API. As requested, I can provide the following solutions through Daha Fazla

$50 USD / saat tutarından itibaren
(2 Değerlendirme)
4.6
nathanaelfisher

⭐⭐⭐YOU'RE LOOKING FOR ME!!!⭐⭐⭐ Hello. As a Professional Full Stack Developer, I have strong knowledge and rich experience with Desktop app developement using Electron, VoIP, WebRTC, Web Socket. I can start working imme Daha Fazla

$38 USD / saat tutarından itibaren
(3 Değerlendirme)
4.4
dataspro

Nice to talk you rozenfeld57mh, After reading in detail the requirements of your project and concluding that they match my areas of knowledge and skills, I would like to introduce myself. My name is Anthony Muñoz and Daha Fazla

$35 USD / saat tutarından itibaren
(4 Değerlendirme)
4.6
grstarosta

⭐⭐⭐Senior Web & Mobile developer⭐⭐⭐ Hey Sam R., how are you? My name is Ihor and I am a full stack developer with 6 years of experience working on various projects. I wish you keep your health from the threat of C Daha Fazla

$25 USD / saat tutarından itibaren
(4 Değerlendirme)
3.7
synfini

Hello, this is Caleb from US who is a full-stack software engineer with overall 7 years of experience in MAC desktop and VoIP application development. I am able to start your project work right away and would like to Daha Fazla

$50 USD / saat tutarından itibaren
(1 Yorum)
2.0
sabirhussaindew

Hi there, this is Sabir from UK. I'm a senior full stack developer with 4+ years of rich experience. I won't bother you with a long story as I know you have lots of proposals to read to find an appropriate candidate. Daha Fazla

$25 USD / saat tutarından itibaren
(1 Yorum)
1.5
conorfoooley

Hi, Are you looking for senior developer? As a highly skilled developer, I am sure I can complete your project. I am very confident with my skills and I'd like to help your business by doing my best. I'm not going t Daha Fazla

$38 USD / saat tutarından itibaren
(0 Değerlendirme)
0.0
navidk4

Dear Sam, We are a team of experienced developers with over 20 years of programming experience, and we are excited to present our bid proposal for your VoIP application project. Our team is able to develop a Windows Daha Fazla

$47.5 USD / saat tutarından itibaren
(1 Yorum)
0.0
asavka9357

Hi, there. exciting to hear about your upcoming launch. I can build your website as your requirements on time I have all the skills to complete your project I would like to discuss your project more details via privat Daha Fazla

$25 USD / saat tutarından itibaren
(0 Değerlendirme)
0.0