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

Q
qulkapual
Q
qulkapual
Qulka 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

  • Frameworks

    • Flutter
    • SwiftUI
    • Node.js
    • React Native

  • Purpose

    • Chat
    • Finance
    • Social networking
    • Entertainment
    • Lifestyle
    • Crypto
    • Wallet app

  • Tools

    • Flutterflow
    • Android Studio
    • Firebase
    • Visual Studio Code
    • Visual Studio

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Performance
    • Security
    • Design
    • Release management

Get to know Qulka P

Qulka P
  • FromSpain
  • Member sinceMay 2025

  • Languages

    English
Full-Stack Mobile App Developer | iOS & Android | React Native • Flutter • Node js • Firebase I'm a full-stack mobile app developer with a passion for building seamless, scalable, and user-friendly applications from front to back. With 7 years of experience in both native and cross-platform development, I specialize in crafting high performance apps using modern frameworks like React Native and Flutter, and robust backends powered by Node js, Firebase, and MongoDB. Whether it's launching MVPs for startups or scaling production apps, I bring a full-cycle approach—UI/UX design collaboration,

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