I will develop a voip app, linphone app, softphone, and video calling app

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Alison

About this gig

Need a custom VoIP, Linphone, softphone, or video-calling application for your business? I can help you develop a tailored communication solution based on your technical requirements and target platform.

I offer VoIP application development, Linphone-based customization, SIP integration, softphone development, video-calling features, and communication app UI design. Whether you are building a business calling application, an internet telephony solution, or a real-time communication platform, I can help you plan and implement the features your project needs.

My services include:

  • Custom VoIP and softphone application development
  • Linphone SDK integration and customization
  • SIP server and compatible VoIP service integration
  • Audio and video calling features
  • iOS and Android app development, where supported
  • User interface design and app testing
  • Troubleshooting and integration support

Features and compatibility depend on your existing infrastructure, SDK licensing, server configuration, and third-party providers.

Please contact me before placing an order so we can discuss your requirements, platforms, integrations, and timeline. Let's create a professional communication application for you

Get to know Alison

Alison

Software Developer

  • FromPoland
  • Member sinceOct 2026
  • Avg. response time1 hour
  • Languages

    English, French, German
I am a highly experienced and results-driven developer with over a decade of expertise in software development. I specialize in game development, automation systems, bot creation, SIP trunking, and full-stack web development, with a proven ability to deploy scalable, high-performance systems.