I will develop linphone app, linhome app, softphone app, video calling app, voip app

J
joshsethman
J
joshsethman
Josh Sethman
develop linphone app, linhome app, softphone app, video calling app, voip app
Full Screen
develop linphone app, linhome app, softphone app, video calling app, voip app
Full Screen
develop linphone app, linhome app, softphone app, video calling app, voip appdevelop linphone app, linhome app, softphone app, video calling app, voip app

About this gig

No more dropped calls.

No more laggy connections.

No more complicated setups.

Just a clean, powerful communication experience designed to work exactly the way your users expect.


Welcome to where communication finally feels effortless.

I help businesses, startups, and innovators turn ideas into fully functional voice and video calling apps built with precision, performance, and scalability in mind.

FEATURES

  • Crystal-clear voice calling
  • HD video calling
  • SIP account integration
  • VoIP support (Asterisk, FreeSWITCH, Twilio, etc.)
  • Real-time messaging (chat)
  • Push notifications
  • Call history & logs
  • Contact management
  • Group calls & conferencing
  • Call recording (optional)
  • End-to-end encryption
  • Secure authentication (login/signup)
  • Cross-platform (Android & iOS)
  • Custom UI/UX design
  • Admin dashboard (optional)
  • API & third-party integrations
  • Scalable architecture
  • High-quality audio codecs
  • Low latency performance


If you're building with Linphone or planning a custom VoIP solution, I'll help you create an app that feels fast, stable, and effortless from the very first call.

  • App type

    • Hybrid

  • Programming language

    • Dart
    • JavaScript
    • Kotlin
    • PHP
    • Python
    • Swift
    • TypeScript
    • React Native

  • Frameworks

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

  • Purpose

    • Chat
    • Dating
    • Delivery
    • Streaming
    • Shopping
    • Booking
    • Social networking
    • Entertainment
    • Maps & navigation
    • Productivity tools

  • Tools

    • Thunkable
    • Power apps
    • Xamarin
    • Bubble
    • MIT app inventor
    • GoodBarber
    • AppSheet

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Performance
    • Security
    • Design
    • Ads & monetization

Get to know Josh Sethman

Josh Sethman

Mobile and Web App Developer Flutter, Firebase and API Integration Expert

  • FromUnited Kingdom
  • Member sinceApr 2026
  • Avg. response time16 hours

  • Languages

    English
I’m a Full-Stack App Developer specializing in building modern, scalable, and high-performance digital solutions for startups, businesses, and entrepreneurs. I turn ideas into fully functional mobile and web applications that are user-friendly, reliable, and built for real-world use. I work with modern technologies to ensure performance, security, and scalability across all projects. Whether you need a startup MVP, a business automation tool, or a full-scale application, I can help you design, build, and deploy it from concept to completion.

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