I will develop softphone app, linphone app, esim app, esim website, voip app

P
priyajuan
P
priyajuan
Juan P
develop softphone app, linphone app, esim app, esim website, voip app
Full Screen
develop softphone app, linphone app, esim app, esim website, voip app

About this gig

Looking for a powerful, custom-built Softphone, Linphone, or VoIP app? Im an experienced developer specializing in VoIP, eSIM, SIP, and WebRTC solutions, providing businesses with high-quality communication and telephony systems. Whether you need a softphone app, Linphone customization, or eSIM VoIP integration, I will develop, install, and configure a seamless solution tailored to your needs.


What I Offer:

  • Custom VoIP & Softphone Apps (Linphone, eSIM, SIP, WebRTC)
  • VoIP System Integration (3CX, Asterisk, FreePBX, FusionPBX)
  • SIP Trunk Setup & Configuration
  • Secure Audio & Video Calling with HD Quality
  • CRM & API Integration (Zoho, HubSpot, Twilio, Plivo, Telnyx, etc.)
  • Push Notifications, Call Logs, & Contact Sync
  • Custom Branding & White-Label Solutions



Installation & Configuration:

  • FreePBX & Asterisk Setup
  • SIP Trunk Configuration
  • PBX Integration
  • VoIP Gateway Setup
  • Multi-Tenant
  • VoIP Solutions
  • Call Routing & IVR


Industries I Serve:

  • Healthcare & Telemedicine
  • Logistics & Transportation
  • Call Centers & Customer Support
  • E-Learning & Webinars
  • Finance & Banking
  • Media & Broadcasting and more!


100% Satisfaction Guaranteed! Message me now and place your order!

  • App type

    • Native

  • Programming language

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

  • Frameworks

    • Flutter
    • SwiftUI
    • Node.js
    • React Native

  • Purpose

    • Booking
    • Finance
    • Social networking
    • Entertainment
    • Education
    • News
    • Lifestyle
    • Travel
    • Productivity tools
    • Ecommerce

  • Tools

    • Flutterflow
    • Android Studio
    • Unity
    • Passion.io
    • Firebase
    • Visual Studio Code
    • Visual Studio

  • Expertise

    • Cross browser/Device compatibility
    • Performance
    • Security
    • Release management
    • Instant App/App Clip
    • API integration

Get to know Juan P

Juan P
  • FromBrazil
  • Member sinceJun 2025
  • Avg. response time1 hour

  • Languages

    English
This is priyajuan, a senior software developer proficient in mobile app development and full-stack web development with 11+ years of hands-on experience. Technologies that I expert: - Cross-platform (Android and iOS) - Flutter/ Dart - Javascript/ ReactJs/ NextJs / Nodejs / ExpressJs - MongoDB/MySQL/Firebase I create functional and user-centric digital experiences with a proven track record of delivering 350+ successful projects on Fiverr. I'm excited to be part of your website or mobile app journey! Let's discuss your project and bring your vision to life today!

Related tags