AI Agents · An automation agency & its client

Inbound & Outbound AI Voice Agents (VAPI)

A suite of AI voice assistants built on VAPI — inbound reception, outbound cold outreach, and booked-call follow-up — that qualify leads and capture structured discovery data on every call.

VAPIOpenAIElevenLabsTwilion8nGoHighLevelAirtableWebhooks

VAPI — function tool that records structured lead details

The problem

Reception, cold outreach, and pre-call qualification all need phone time no small team can staff. Calls also need to be captured and scored so nothing is lost between the call and the CRM.

Approach

Per-purpose VAPI assistants (GPT-4o-mini + Deepgram transcription + ElevenLabs voice) with tuned system prompts, function tools for structured capture, and an analysis layer that summarizes and scores each call.

What I built

  • Specialized assistants: inbound receptionist, outbound cold caller, and booked-call follow-up
  • Structured data capture via function tools (name, phone, business type, team size, tech stack, automation needs)
  • Automated post-call summary plus a pass/fail success-evaluation rubric
  • Dynamic personalization through template variables and date/timezone injection
  • Per-assistant model, temperature, and token tuning, with cost and latency instrumentation

Result

Delivered inbound and outbound voice agents that hold real conversations, capture clean structured data for the CRM, and self-score each call — reception and outreach without a phone team.

Want something like this built?

Book a 30-minute discovery call and I'll scope your project.

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