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I will build linphone app, esim app, voip softphone app and video calling app
Ezekiel
Informazioni su questo servizio
Hello,
To build a fully functional VoIP softphone, Linphone-based calling app, eSIM management app, or video call center platform, I got you covered.
I specialize in building cross-platform (iOS + Android) communication apps using Linphone SDK, SIP protocols, WebRTC, and modern eSIM APIs delivering apps that are stable, scalable, and production-ready.
WHAT I OFFER:
- VoIP Softphone App (SIP/Linphone based calling, HD audio, call routing)
- eSIM App (eSIM activation, QR provisioning, carrier integration, balance/plan management)
- Video Call Center App (1-on-1 & group video calls, agent dashboards, queue management)
- Cross-Platform Development (Flutter / React Native / Native iOS & Android)
- Push Notifications for Incoming Calls (CallKit / ConnectionService integration)
- Call History, Contacts Sync, In-App Chat, Call Recording
- Admin Panel / Backend (user management, billing, call logs, analytics)
- Third-party SIP Trunk / Twilio / Asterisk / FreeSWITCH integration
- App Store & Play Store deployment support
WHY WORK WITH ME:
- Hands-on experience with Linphone SDK & SIP/VoIP architecture
Let's get started.
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Ezekiel
your trusted expert
- DaFrancia
- Membro damag 2026
- Tempo di risposta medio1 ora
Lingue
Francese, Inglese
📱 Mobile App Developer | Android | iOS | Flutter | React Native
I help businesses and startups turn ideas into high-quality mobile apps. Skilled in Flutter, React Native, Android, and iOS development, I build fast, scalable, and user-friendly applications with clean code and modern UI/UX. Committed to quality, timely delivery, and client satisfaction. Let's bring your app idea to life
Altri servizi della categoria Sviluppo di app per dispositivi mobili offerti da me
FAQ
Do you use Linphone SDK or build VoIP from scratch?
I primarily use Linphone SDK / SIP protocols for reliability, but can also build custom WebRTC-based solutions depending on your needs.
Can you integrate eSIM provisioning with a specific carrier/provider?
Yes, I can integrate with GSMA RSP-compliant eSIM providers. Please share your provider's API docs during requirements discussion.
Is source code included?
Yes, full source code ownership is transferred upon final payment.
Do you provide a backend/server setup (Asterisk, FreeSWITCH, etc.)?
Yes, available in Standard and Premium packages, or as a custom add-on.
Can this be published to the App Store and Play Store?
Yes, I can assist with the full submission and deployment process.
