I will develop voip, smpp, SMS, call, freeswitch, billing and telecom applications

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Armel H
develop voip, smpp, SMS, call, freeswitch, billing and telecom applications
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develop voip, smpp, SMS, call, freeswitch, billing and telecom applications

About this gig

Looking for a reliable, scalable telecom solution tailored to your business?

With years of hands-on experience in the telecom industry, I specialize in building custom VoIP, billing, and messaging platforms designed around your unique needs.

Whether it's billing systems like ASTPP or CGRateS, SMPP integrations, or multi-tenant VoIP platforms, I deliver robust, secure solutions to enhance your communication infrastructure.

Services Include:

  • Telecom Billing Systems (ASTPP, CGRateS, custom solutions)
  • SMPP Integration & SMS Routing
  • VoIP & SIP Solutions (Asterisk, FreeSWITCH, WebRTC)
  • Custom Call Flows (IVR, multi-tenant, call centers)
  • SaaS Telecom Platforms (Custom billing & charging modules)
  • Call Center & CRM Integration (WebRTC, advanced routing)
  • Large-Scale SMS Integration

I focus on scalable, secure telecom applications built to grow with your business.

  • Programming language

    • C&C++

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Design
    • Databases
    • Source control

  • Frontend framework

    • React.js
    • AngularJS
    • Vue.js

  • Backend framework

    • Express.js
    • Node.js

Get to know Armel H

Armel H
  • FromUnited Kingdom
  • Member sinceSep 2025

  • Languages

    English, German, Dutch
Hi, I'm Armel — a seasoned IT Specialist with 5+ years of experience in Linux/Windows system and network administration. I provide reliable support and end-to-end project deployment. My expertise includes: Linux (CentOS, RedHat, Debian, Ubuntu) Windows Server (2012–2022) pfSense & Google Cloud Shell Scripting & Linux+ WHM/cPanel Server Migration

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