I will develop voip or webrtc softphone using linphone, pjsip, jssip, or sipjs

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melo_alve
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melo_alve
Melo Alves
develop voip or webrtc softphone using linphone, pjsip, jssip, or sipjs
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develop voip or webrtc softphone using linphone, pjsip, jssip, or sipjs

About this gig

VoIP & WebRTC Softphone Development | Linphone, PJSIP, SIP.js, JsSIP

Need a custom VoIP dialer, SIP softphone, or WebRTC app? I develop and customize secure VoIP solutions for Android, iOS, and web with HD voice/video calling.

Features:

  • SIP Audio & HD Video Calling
  • Call Transfer, Conference & Recording
  • Instant Messaging & File Sharing
  • Push Notifications
  • TLS, SRTP & Secure SIP
  • WiFi/4G/5G Call Handover
  • PBX & VoIP Server Integration
  • Custom Branding & White-Label UI

Technologies:

Linphone, PJSIP, SIP.js, JsSIP, WebRTC, Firebase, Socket.io, XMPP, LiveKit, Jitsi, Agora & Mediasoup.

Need a reliable VoIP solution? Contact me today for a custom quote.

  • App type

    • Hybrid

  • Programming language

    • Dart
    • JavaScript
    • Kotlin
    • Objective-C
    • Swift
    • TypeScript
    • React Native

  • Frameworks

    • Flutter
    • NativeScript
    • MAUI
    • SwiftUI
    • Node.js

  • Purpose

    • Chat
    • Delivery
    • Streaming
    • Restaurant
    • Taxi
    • Finance
    • Medical
    • IoT
    • Productivity tools

  • Tools

    • Flutterflow
    • Expo
    • Xcode
    • Firebase

  • Expertise

    • Cross browser/Device compatibility
    • Performance
    • Security
    • Design
    • Data storage
    • Firebase

Get to know Melo Alves

Melo Alves

Mobile Tech Visionary

  • FromTurkey
  • Member sinceSep 2026
  • Avg. response time16 hours

  • Languages

    Portuguese
Metagate | Mobile App & Software Development With 6+ years of experience, we help startups and businesses turn ideas into high-quality mobile apps and software solutions. We specialize in iOS, Android, Flutter, React Native, AI integration, and scalable backend development. Our team of 60+ experts focuses on quality, clear communication, and on-time delivery. 📩 Have an idea? Message us and let’s build it together!

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