I will install, configure and fix kamailio sip server, voip routing and load balancing

France

I speak English, French, Spanish

Technical Expert

I’m a VoIP And Telephony specialist with hands on experience designing, configuring, and troubleshooting reliable voice systems for businesses. I work with SIP trunks, PBX systems, call routing, IVR, ...
About this Gig

What I Offer Include The Following:

  • Kamailio installation and initial setup
  • SIP routing and dial plan logic
  • User registration (Registrar & Location setup)
  • NAT traversal configuration (RTPProxy / RTPEngine)
  • Load balancing and dispatcher setup
  • High availability and failover configuration
  • SIP authentication and security hardening
  • TLS and secure SIP (SIPS) setup
  • WebRTC integration (WebSocket support)
  • Debugging SIP issues (one way audio, failed calls, registration issues)
  • Performance tuning and optimization
  • Error fixing and troubleshooting for existing deployments

I Work With

  • Kamailio (core SIP routing and pr oxy)
  • Related Services I Also Support
  • RTPEngine / RTPPr oxy (media handling support)
  • SIP Providers (Twilio, Plivo, Telnyx, custom trunks)
  • Databases: MySQL, PostgreSQL, Redis

Integration with:

Asterisk

FreeSWITCH

VICIdial

VPS And Cloud (AWS, DigitalOcean, Hetzner)

Linux server administration (Ubuntu, Debian, CentOS)


Why Choose Me

  • Strong understanding of SIP and VoIP architecture
  • Experience with real world telecom deployments
  • Clean, scalable, and secure configurations
  • Fast troubleshooting and reliable delivery

Provider:

Nextiva

Vonage Business Communications

Cisco

VICIdial