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Softphone for Windows, ios, android

We are looking for developer to build a softphone Windows, ios, android which needs to be integrate with asterix server. The following mandate features are required

1) Calling inbound and outbound

2 Call Transfer and Blind transfer

3) Call hold

4) 3 way conference

5) SMS Internal & External ( Group and 1 on 1)

6) Video Calling & Conferencing

7) Feasibility to Integrate any other APIS

8) Contact Sync from phone book, email, outlook or 365

9) Users Online/ offline status

10) Geo location

11) Screen Sharing

Reference: 3CX, Zoiper softphones in market

Skills: Android, Mobile App Development, VoIP, Windows Phone, iOS Development

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About the Employer:
( 0 reviews ) Hyderabad, India

Project ID: #27865908

4 freelancers are bidding on average $1781 for this job

kodecubeinfosys

Hi, Greetings of the day! i have read the job details and we are sure that we can complete this project very well on time and in your budget. I am leading India based trusted mobile and web application d More

$1875 USD in 40 days
(49 Reviews)
7.1
s917977192527

Hi, i operate one startup in Mumbai, India. I am an IT engineer and i know how systems work. I have dedicated on role team. I have experience of delivering an application for both Ios and android platform. Please initi More

$1500 USD in 7 days
(6 Reviews)
4.1
daliaharazeen

Hi Mr: Do you want the best application with high quality and clean code ?? GOOD! I have developed a lot of applications in the field of Android using java and kotlin I am excited to get the app started as soon a More

$2250 USD in 7 days
(1 Review)
0.0
engthawban

Hello. How are you? I have read the project description , and I have confidence that I can carry the job to success. Cuz I am a professional developer with powerful skills in CSS, HTML , PHP, and Java , beside my prog More

$1500 USD in 7 days
(0 Reviews)
0.0