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

B
benedictmercy
B
benedictmercy
Benedict

About this gig

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 Benedict

Benedict

App Developer

  • FromUnited Kingdom
  • Member sinceApr 2026
  • Avg. response time13 hours
  • Languages

    English
Through specialized expertise, I build powerful platforms that helps grow business ideas. I'm approachable and enthusiastic digital warrior. “Big hearts, big brains and a nerdish flare”, my clients would say. My skills are creditable, I have personalities homegrown, and solid experience. I have a clear understanding of the development requirements as well as the expertise required to take your idea from start to finish, design, development, installation, and support. Android. IOS. Hybrid. Embracing the potential of mobile apps to develop closer bonds with clients is inevitable.