
Mario Schneider
FreePBX and Vicidial Expert, CFD, VoIP, PBX and Call Center Automation
Compétences

Voir mes services


Expérience professionnelle
Call Center & Telephony Systems Specialist
Freelance • Freelance
Aug 2024 - Aug 2025 • 1 yr
I worked with business telephony and call center environments involving SIP communication, outbound dialing, call routing and campaign workflows. My responsibilities included configuring call center infrastructure, organizing inbound and outbound call flows, supporting dialer environments and troubleshooting VoIP communication issues to help businesses maintain reliable calling operations.
VoIP & PBX Specialist
Upwork • Freelance
Jul 2021 - Nov 2022 • 1 yr 4 mos
I specialize in configuring and maintaining business VoIP and PBX environments using FreePBX, Asterisk and related telephony technologies. My work includes SIP trunk configuration, extensions, IVR systems, call queues, inbound and outbound routing, voicemail, call flows and telephony integrations. I also support businesses with troubleshooting and optimization of existing PBX environments.