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Senior VoIP Engineer & Solutions Architect
Fiverr • Freiberufler
Feb 2021 - Present • 5 yrs 7 mos
Developed and deployed end to end cloud and on premise communication networks for international call centers, focusing on high volume inbound and outbound infrastructure. Specialized in the provisioning, optimization, and seamless integration of 3CX, FreePBX, and Vicidial platforms. Successfully migrated legacy phone networks to cloud hosted carrier setups using Twilio, Telnyx, and custom SIP Trunk providers, reducing client telecommunication overhead by up to 35%.