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alfonsovegasol.comAsk Alfonso
Venture

Answr AI Agent

Voice and SMS agent that texts back missed calls and books appointments, cutting first response from hours to under 30 seconds.

My role
Founder & software engineer
Year
2025

The problem

Local service businesses like plumbers, HVAC companies, dentists and salons lose customers every time they miss a call.

What I built

  • An AI voice/SMS agent with missed-call text-back, AI conversation and appointment booking.
  • 20+ webhook-triggered automation workflows on n8n, Supabase and the Claude API, integrated with GoHighLevel and Airtable.
  • A structured-JSON prompting layer with input sanitization and a post-booking state lock.
  • Starter and Growth plan workflows, plus the client-facing site and interactive demo in Next.js.

Results

  • First response to missed calls went from hours to under 30 seconds.
  • Eliminated malformed responses and duplicate outreach in the conversation pipeline.