I will solve your voip, sip and pbx problems

Hammad

Pakistan

I speak Urdu, Punjabi, English

2 orders completed

Flutter Developer, Python Engineer, DevOps, VoIP

Highly skilled Full Stack Developer and VoIP Engineer with professional experience in Flutter, Python, C#, .NET , MySQL, MongoDB, AWS, SIP , WebRTC, and gateway integrations. Proven ability in buildin...
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About this Gig

Need a Complete VoIP Call Center?


I will professionally build and configure your complete VoIP infrastructure using Asterisk, GoIP, Dinstar UC200/UC2000 GSM Gateways, and SIP Trunks.

Whether you're starting a new call center or improving an existing one, I'll deliver a secure, scalable, and production-ready solution.


I have hands-on experience deploying VoIP systems for real businesses, including GSM gateways, SIP routing, IVRs, APIs, CRM integrations, call analytics, and mobile applications.

Services Included


Asterisk PBX Installation

  • Ubuntu/Debian Installation
  • Asterisk Configuration
  • PJSIP & SIP Setup
  • Security Hardening
  • Firewall Configuration
  • NAT Configuration
  • RTP Optimization


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solve your voip, sip and pbx problems
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solve your voip, sip and pbx problems

Provider:

OpenPhone

•

VICIdial

•

3CX

•

Asterisk

•

FreePBX

•

Twilio

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