I will develop mobile apps, voip softphone app, sip calling telecom features

D
donte_713
D
donte_713
Donte
develop mobile apps, voip softphone app, sip calling telecom features
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develop mobile apps, voip softphone app, sip calling telecom features

About this gig

HELLO,

WELCOME HERE,


Are you looking to build a high-quality VoIP softphone mobile app with advanced telecom features? Youre in the right place.

I specialize in developing custom mobile VoIP applications with seamless SIP integration, crystal-clear calling, and robust telecom functionality. Whether you need a business communication app, call center solution, or a fully branded softphone, I can bring your idea to life.


What I offer:

  • Custom VoIP softphone app (Android & iOS)
  • SIP protocol integration
  • HD voice and video calling
  • Call recording and call history
  • Push notifications for incoming calls
  • Secure authentication and encryption
  • User-friendly and modern UI/UX
  • Integration with VoIP servers (Asterisk, FreeSWITCH, etc.)


Why choose me?

  • Strong experience in VoIP and telecom systems
  • Clean, scalable, and maintainable code
  • Fast communication and on-time delivery
  • Full support from idea to deployment


I can build your app from scratch or improve your existing solution.


Contact me before placing an order to discuss your project requirements and get the best solution tailored to your needs.

  • App type

    • Hybrid

  • Programming language

    • Java
    • JavaScript
    • Objective-C
    • Python
    • Ruby
    • Swift
    • TypeScript
    • HTML
    • React Native
    • Flutter

  • Frameworks

    • Flutter
    • Ionic
    • NativeScript
    • SwiftUI
    • Jetpack Compose Multiplatform
    • Node.js
    • React Native

  • Purpose

    • Chat
    • Dating
    • Streaming
    • Restaurant
    • Social networking
    • Medical
    • Education
    • Lifestyle
    • Productivity tools
    • Gaming

  • Tools

    • Thunkable
    • Flutterflow
    • Android Studio
    • Firebase
    • Visual Studio Code
    • Visual Studio
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Security
    • Firebase
    • API integration
    • Compatibility

Get to know Donte

Donte

Full Stack Developer

  • FromPoland
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English, French, Spanish, German, Arabic
I am a highly skilled and results-driven Full Stack Developer with professional expertise in Game Development, Bot Development, Web Development, and Advanced Software Engineering. I specialize in building modern, scalable, and high-performance digital solutions tailored for startups and brands worldwide, focusing on clean code and high-quality UI/UX.

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