I will develop voip sip softphone linphone ios app, pbx asterisk, cpaas telecom app
About this Gig
Is your VoIP app facing SIP registration issues, poor call quality, unstable connections, complex PBX integration, or an outdated softphone experience? I help businesses turn these telecom challenges into reliable, professional communication solutions.
With my VoIP, Linphone, SIP, Asterisk PBX, WebRTC, and CPaaS expertise, youll receive a solution built around your actual business requirements.
Heres what you get:
- Project analysis and technical planning
- Linphone/SIP softphone development or integration
- Asterisk PBX and SIP configuration
- Calling, registration and call management features
- API, CPaaS and WebRTC integration where required
- Testing, troubleshooting and performance optimization
- Deployment support and final technical guidance
My focus is not just making an app that works, but delivering a stable, secure and user-friendly VoIP solution that can support your business as it grows.
Whether you need a new Linphone iOS app, SIP softphone, PBX integration, or improvements to an existing telecom platform, lets discuss your requirements before you order. Message me today and lets build the right VoIP solution for your business.
Provider:
Zoom
•
Webex Calling
•
VICIdial
•
3CX
•
Asterisk
•
FreePBX
•
Twilio
FAQ
Can you fix an existing VoIP app?
Yes. I troubleshoot SIP, Linphone, PBX, call quality, registration, crashes, connectivity and integration issues, then identify the root cause and apply reliable fixes.
Can you add advanced VoIP features?
Yes. I can add call recording, call transfer, hold, mute, DTMF, push notifications, call history, contacts, authentication, analytics and other custom telecom features as required.
Can you integrate Asterisk or another PBX?
Yes. I can connect your app with Asterisk and compatible PBX systems, handling SIP registration, extensions, routing, authentication, calling and required telecom workflows.
Can you improve poor call quality?
Yes. I investigate network, SIP, codec, WebRTC, PBX and configuration issues affecting calls, then optimize the communication flow for clearer, more stable and reliable calling.
Can you work on an existing Linphone project?
Yes. I can modify, customize, troubleshoot or extend an existing Linphone application, including UI changes, SIP features, integrations, performance improvements and bug fixes.
Can you build features not listed in the gig?
Yes. If your requirement involves VoIP, SIP, PBX, WebRTC, telecom APIs or communication workflows, message me first. I can review the requirement and suggest the right approach.
Can you prepare the app for business or enterprise use?
Yes. I focus on stability, scalability, security, usability, integration and reliable communication workflows so the solution is prepared for real business requirements and growth.
Why should I contact you before ordering?
Every VoIP project has different requirements. A quick discussion lets me understand your existing system, identify hidden technical problems, define the scope and recommend the right solution.

