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Fusion Calling Team

Fusion Calling Team

Product & Voice Engineering

The engineering and voice AI team behind Fusion Calling's multi-provider platform. Experts in Vapi, Retell, ElevenLabs integration, conversation design, and production voice deployments.

The Fusion Calling Voice Team comprises conversation designers, voice engineers, and platform architects who have collectively deployed 10,000+ AI voice agents across real estate, healthcare, insurance, home services, and legal verticals.

They specialize in optimizing latency, barge-in handling, endpointing accuracy, and multi-turn conversation flows. The team maintains direct partnerships with Vapi, Retell, and ElevenLabs engineering teams to ensure Fusion Calling customers get early access to new features and priority support.

Their published work includes the industry's most comprehensive voice AI glossary (76 terms), benchmark studies on provider performance, and open-source tooling for voice agent testing.

Areas of Expertise

Conversation DesignVoice Provider Integration (Vapi, Retell, ElevenLabs)Latency OptimizationASR/TTS TuningMulti-turn Dialog ManagementCompliance (HIPAA, TCPA, GDPR)

Work with Fusion

Whether you're an agency looking to launch voice AI, a founder building in the space, or a voice AI enthusiast — let's connect.