I will develop, integrate, and fix voip softphone apps using sip, sip js, and linphone

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ayomidey4u
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ayomidey4u
Micheal

About this gig

Most VoIP apps fail for one reason: poor SIP implementation and unresolved bugs.


If your VoIP, softphone, or Linphone app is dealing with call drops, registration errors, audio issues, or unstable SIP behavior, I will fix it properly and make it production-ready.


I specialize in VoIP app development and debugging, working with SIP, SIP.js, WebRTC, and Linphone-based systems. Whether you need a new feature or want to stabilize an existing app, I work directly with your code to deliver reliable results.


What I Can Help You With:


SIP and SIP.js integration

Linphone SDK setup and customization

Softphone app development and improvement

VoIP bug fixing and debugging

Call connection, registration, and audio issues

Performance and stability optimization


I focus on identifying the root cause of issues, not just temporary fixesensuring your VoIP system works smoothly under real usage conditions.


Perfect For:

Developers, startups, and businesses building or maintaining VoIP and softphone applications.


Why Choose Me:


Strong experience in VoIP technologies

Clean, efficient, and tested solutions

Clear communication and fast delivery


Please message me before placing an order!

Get to know Micheal

Micheal

VoIP Flutter Solutions Engineered for Real World Performance

  • FromUnited Kingdom
  • Member sinceNov 2025
  • Languages

    English, Italian, Spanish, German, French
I’m a VoIP and Mobile App Developer specializing in Flutter and cloud-driven communication systems. I work with startups and businesses to design and deploy dependable VoIP products and mobile applications built for real-world performance, scalability, and stability. Core expertise • SIP VoIP apps & softphones (Linphone-based) • Cloud VoIP platforms, IVR, and call center systems • Cross-platform Flutter apps (Android & iOS) • Firebase auth, realtime databases, REST API integration • Bulk SMS, call routing, and telecom integrations Message me to discuss better