I will develop esim app, virtual phone number app, linphone app, voip esim website, app

K
kardef
K
kardef
Kardef S
develop esim app, virtual phone number app, linphone app, voip esim website, app
Full Screen
develop esim app, virtual phone number app, linphone app, voip esim website, app

About this gig

ESIM WEBSITE / ESIM APP DEVELOPMENT


Welcome, I lead a team of expert mobile app developer, I design and develop end-to-end telecom platforms including VoIP softphone apps, MVNO portals, and eSIM-enabled websites and eSIM mobile apps which enables instant activation and management of mobile plans directly from a smartphone, eliminating the need for physical SIM cards or ejector tools. I will provide a scalable, secure, and revenue-ready solution


Why You'll Get;

  • eSIM App Development
  • MNO/MVNO App Development
  • VoIP Softphone (Linphone/WebRTC/SIP)
  • eSIM Website Design
  • Admin & Reseller Portals
  • Payment Integration


eSIM App & Website

  • eSIM purchase, QR code scanning & activation
  • Local & global data plans marketplace
  • Subscription & prepaid plans
  • Multi-currency & payment gateway integration
  • User dashboard
  • Instant eSIM delivery


MVNO / Mobile Operator App

  • SIM/eSIM activation & number assignment
  • Recharge, top-up & billing system
  • Usage tracking: calls, SMS, data
  • Customer support chat & ticket system
  • Reseller & affiliate portals
  • KYC/ID verification system


Kindly contact me now for more discussion about your project

Thanks

  • App type

    • Hybrid

  • Programming language

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

  • Frameworks

    • Flutter
    • NativeScript
    • Laravel
    • Angular
    • SwiftUI
    • Node.js
    • React Native

  • Purpose

    • Delivery
    • Booking
    • Social networking
    • Productivity tools
    • Custom

  • Tools

    • Xamarin
    • Flutterflow
    • Android Studio
    • Firebase
    • BuildFire

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Performance
    • Security
    • Design
    • API integration

Get to know Kardef S

Kardef S
  • FromMexico
  • Member sinceAug 2025

  • Languages

    English
Website & App Developer | Custom Web and Mobile Solutions Built to Perform Hi! I’m a passionate and detail-oriented Website and Mobile App Developer who helps businesses and entrepreneurs bring their digital ideas to life. Whether you need a responsive website, cross-platform mobile app, or a full-stack web application, I deliver clean code, intuitive design, and seamless performance across all devices

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