I will develop voip softphone calling app with sip, linphone and esim

D
donte_713
D
donte_713
Donte

About this gig

HELLO,

WELCOME HERE,


I will develop a professional VoIP softphone app using Linphone, SIP, and Twilio integration for businesses and call center solutions.


If you need a reliable VoIP app or softphone app, I build scalable applications with clean UI and stable calling using Linphone SDK and SIP protocols.


What you get:


  • VoIP softphone app (Android / iOS / Web)
  • Linphone integration with SIP calling
  • Twilio integration
  • Incoming & outgoing calls
  • Call logs, contacts & push notifications
  • Custom branding (logo, colors, UI)


Advanced features:


  • Call center setup (IVR, routing, multi-agent)
  • Auto dialer & bulk calling
  • Call recording & analytics
  • Admin dashboard & CRM integration


I deliver secure, scalable, and production-ready VoIP solutions tailored to your needs.


Contact me before placing an order to discuss your project.


Get to know Donte

Donte

Full Stack Developer

  • FromPoland
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    English, French, Spanish, German, Arabic
I am a highly skilled and results-driven Full Stack Developer with professional expertise in Game Development, Bot Development, Web Development, and Advanced Software Engineering. I specialize in building modern, scalable, and high-performance digital solutions tailored for startups and brands worldwide, focusing on clean code and high-quality UI/UX.