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Top VoIP Freelancing Services

  • View Service Offered By Scopic

    Scopic

    Rutland, Massachusetts, United States

    $1,297,237
    Earned/Yr
    • c++
    • qt
    • matlab

    Desktop Application Development

    Many applications are migrating to mobile and web, but a desktop solution might be the right choice for you. That is, if you need an app with state-of-the-art graphics or computer vision capabilities,...

  • View Service Offered By V Coding Team

    V Coding Team

    Moscow, Moscow, Russian Federation

    $26,852
    Earned/Yr
    • voip
    • Web Hosting
    • Sip

    VOIP & SIP, WebRTC

    We are also talented engineers on VOIP & SIP etc. We can develop mobile and web/desktop video/voice conferencing app also can jhost and maintain its servers - Jitsi Meet - Wire - Signal - Linphone - T...

  • View Service Offered By Athos technologies Pvt Ltd.

    Athos technologies Pvt Ltd.

    Noida, Uttar Pradesh, India

    $7,400
    Earned/Yr
    • voip
    • App Development
    • Asterisk

    VOIP, PBX softphone application

    A complete VOIP, PBX, Softphone with Asterik as coding and GUI.PBX/VOIP/Call manager module etc We have implemented custom infrastructure using FreeSWITCH with Asterisk , Twilio API and used OpenSIP...

  • View Service Offered By Rohit Agarwal 9

    Rohit Agarwal 9

    Noida, Uttar Pradesh, India

    • voip
    • Private Branch Exchange (PBX)
    • Programming

    VOIP, PBX softphone !

    We have developed a complete VOIP, PBX, Softphone with Asterik as coding and GUI. PBX/VOIP/Call manager module etc

  • View Service Offered By Grata Tech Solutions

    Grata Tech Solutions

    Ocala, Florida, United States

    $90,935
    Earned/Yr
    • voip
    • Android Development
    • App Development

    Mobile App development

    - Native code: Swift/Objective C for iOS, Java/Kotlin for Android - Hybrid code: Flutter, React Native - Payment gateway integration (Stripe, Paypal, Braintree) - Mapbox, Google Map, Apple MapKit - Vo...

  • View Service Offered By Shalini Gupta

    Shalini Gupta

    Bangalore, Karnataka, India

    $85,400
    Earned/Yr
    • voip
    • Qa
    • Qa Engineering

    Quality Assurance

    Assuring functionality of application against requirement specification Assuring compatibility of application on multiple browser Assuring compatibility on multiple platforms

  • View Service Offered By Ogma Conceptions

    Ogma Conceptions

    Kolkata, West Bengal, India

    $82,831
    Earned/Yr
    • voip
    • Content Management
    • Content Management System (CMS)

    Mobile responsive website

    Exclusive mobile responsive and Tab responsive website with attractive and unique layout design. Website will be all major browser compatible and mobile device compatible. We are expert in twitter boo...

  • View Service Offered By Bhaumik P

    Bhaumik P

    Ahmedabad, Gujarat, India

    $63,044
    Earned/Yr
    • voip
    • .NET
    • Android Development

    Xamarin Development

    Xamarin is a cross-platform, open-source platform for building Android and iOS apps with .NET and C#. I, with my team of 2 developers have expertise in Xamairn, SQLite, Xamarin Dynamic form developmen...

  • View Service Offered By Abdul Rehman Rajput

    Abdul Rehman Rajput

    Dubai, Dubai, United Arab Emirates

    $19,619
    Earned/Yr
    • voip
    • Asterisk
    • Linux

    Telco | VoIP | Asterisk | Linux Expert

    100 + VoIP Projects with Carrier Grade Implementations I specialize in VOIP, Asterisk Dialplan programming, IVRs, Call Termination Setups, Call Center Setups with predictive dialing, SMS solutions, Te...

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How VoIP Professionals Can Help You

Voice over Internet Protocol (VoIP) also known as IP telephony is a method of delivering multimedia sessions or voice communications through internet protocol (IP) networks. It can also be referred to as phone service over the internet. VoIP working principles involves signaling, encoding, digitization of voice signals and channel set up, just like the traditional system of telephony. The audio is encapsulated into packet data before it’s transmitted to the other end where packets are reversed to audio and delivered. The major difference between VoIP and a network-based mechanism is that VoIP does not ensure that packets are not lost or delivered sequentially according to the order. The quality depends on the internet connection speed.

The use of VoIP will reduce the monthly cost of phone calls through a network-based mechanism for every business. VoIP is the solution to deliver a unified communication service for all form of communication such as voice mail, faxes, phone calls, Web conference, etc. It ensures a more discrete platform and reduces the cost for infrastructure since all communications are enabled through a single network. VoIP is easier to maintain because the devices are fewer. Most businesses who have adopted VoIP using programs like Skype enjoy free connections between all staff and the prices for extensions in VoIP are lower than any connection using any other system including PBX. Hire a freelancer from Guru with industry leading experience in VoIP in the location you want and at the price that’s right for you.

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