I will do complete voip development, asterisk, freeswitch, kamailio, 3cx,freepbx,dialer

Italy

I speak English, Spanish, Italian, French

Voip And TelePhony

Hi! I’m a VoIP and call-center specialist with experience setting up and optimizing systems like FreePBX, Asterisk, 3CX, and cloud PBXs. I handle everything from PBX installation and SIP trunking to I...

About this Gig

VoIP systems and call center solutions. I work with PBX systems like Asterisk, FreePBX, 3CX, Issabel, and cloud PBX environments.

I can handle everything from PBX installation, SIP trunk setup, IVR menus, call routing, call recording, softphone configuration, to auto-dialer deployment for small businesses or full-scale call centers. I also provide guidance on security, network configuration, and CRM integration to make sure your system runs smoothly.

Heres what i offer

Setup and configure VoIP PBX systems (Asterisk, FreePBX, 3CX, Issabel)
SIP trunk integration and number porting
IVR design and call routing
Call center deployment with ACD queues
Auto-dialer setup (predictive, progressive, power dialers)
Softphone configuration for PC, Mac, and mobile
Call recording, monitoring, and reporting
CRM integration (Salesforce, HubSpot, Zoho)
Voicemail, conference calls, and call forwarding
Security setup: SIP TLS/SRTP, firewall, fail2ban, VPN
Troubleshooting and optimization for call quality
SMS gateway integration and fax over IP (FoIP)

Tools I use: Asterisk, FreePBX, 3CX, Issabel, Zoiper, Bria, SIP trunks, CRM integrations (Salesforce, HubSpot, Zoho), Predictive/Progressive dialers.