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VoIP & Call Center Systems Specialist
Freelancer.com • Freelance
Jan 2026 - May 2026 • 4 mos
Set up and managed VoIP communication systems for businesses and call centers, including SIP trunk configuration, DID number provisioning, and 3CX PBX installation. Designed IVR call flows and configured inbound/outbound calling systems to improve customer support efficiency. Integrated bulk SMS solutions and provided ongoing troubleshooting to ensure stable, secure call infrastructure. Delivered fast, reliable setups tailored to each client's business needs.