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