VoIP specialist with expertise in Asterisk, FreePBX, FusionPBX, and SIP systems. I design, deploy, and troubleshoot PBX solutions including Vicidial, Issabel, and 3CX for call center environments. Skilled in IVR setup, call routing, call flow, and SIP trunk configuration. Experienced with Twilio, RingCentral, SMS, and AI voice agents. Strong in Linux server setup (Ubuntu, Debian), VoIP configuration, and network optimization. I integrate CRM platforms like SuiteCRM, Odoo, and SugarCRM, and build power dialer and broadcast systems.... Lee más