I will develop sip, IVR and voip solutions with asterisk and kamailio

India

I speak English, Hindi

Mobile App, VoIP Expert, React Native, AI and IoT

Hi 👋 I’m Chetan Zapdiya, a Mobile App & Software Developer with experience in 100+ projects. I build scalable, high-performance Android & iOS apps with clean architecture and modern UI/UX. I speciali...
About this Gig

I have hands-on experience in VoIP development using Asterisk, VICIdial, Kamailio, FreePBX, SIP, IVR, and AGI scripting. I can develop and customize PBX systems, IVR flows, predictive dialers, SIP routing, and telecom applications based on business requirements.


My expertise includes:

  • Asterisk & FreePBX Development
  • VICIdial Setup & Customization
  • IVR & AGI Script Development
  • SIP Trunk & Call Routing
  • Kamailio SIP Server Configuration
  • CRM & API Integration
  • Predictive Dialer Solutions
  • VoIP Security & Optimization


I focus on stable, secure, and scalable VoIP solutions with clean configuration and reliable performance.


Please contact me before placing an order to discuss your requirements. Custom orders are also available based on your project needs.

Provider:

Cisco

VICIdial

3CX

RingCentral

Asterisk

FreePBX

Twilio

My Portfolio

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