SA
Sanalsantral
Company Employees
Reza Fatemi Nia
Network Engineer @Sanalsantral
Verified
I'm a Senior Network & VoIP Engineer with 18+ years of hands-on experience in designing, securing, and optimizing telecommunication infrastructures. I've worked extensively with Asterisk, FreePBX, Cisco CUBE, SIP Trunking, SBCs, and Splunk for VoIP log analysis and security. I specialize in: ✅ VoIP system auditing & penetration testing (ethical assessments) ✅ Asterisk/FreePBX configuration and troubleshooting ✅ MikroTik RouterOS & BGP optimization ✅ Splunk and ELK stack log monitoring and dashboarding ✅ Azure Communication Services + AI VoiceBots I've helped ISPs, telecom companies, and startups build reliable, secure, and scalable telephony infrastructures. Let’s talk if you need someone who can not only configure but also troubleshoot and secure your VoIP systems like a pro.More...