I will build vapi ai voice agent, retell ai receptionist, synthflow and twilio bot

R
roberthaywar
R
roberthaywar
Robert H

About this gig

Need a Vapi AI voice agent or AI receptionist that answers calls like a pro?


Hi! I am Robert, and I build Vapi AI voice agents, Retell AI receptionists, Synthflow bots, and Twilio call systems that help businesses answer calls, capture leads, book appointments, and send clear call summaries.


Services Include:

  • Custom AI voice agent
  • AI receptionist setup
  • Inbound and outbound call flow
  • Lead capture questions
  • Appointment booking
  • Call summaries
  • Human handoff
  • Prompt and voice optimization
  • Testing and bug fixing



Tech Stack


Vapi AI, Retell AI, Synthflow, Twilio, ElevenLabs

ManyChat, Google Calendar, Google Sheets

OpenAI, Claude API, Zapier, Make

CRM and booking tool integrations


Industries Served

  • Real Estate
  • Healthcare
  • Cleaning
  • Salon and Spa
  • Coaching
  • Agencies
  • Restaurants
  • Home Services
  • E-commerce
  • Local Businesses


Why Choose Me?

  • I focus on simple, clear, and working AI call systems
  • Your agent will follow your business script
  • I test the call flow before delivery
  • I explain the setup in easy language
  • Ready to stop missing calls?


Click Continue or message me now, and lets build your custom AI voice agent.

Get to know Robert H

Robert H

AI Voice Agent Expert, Vapi, Retell AI, Twilio And Synthflow

  • FromUnited Kingdom
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    English
I build smart AI voice agents that answer calls, qualify leads, book appointments, and reply like a real receptionist. I can set up Vapi AI, Retell AI, Synthflow, Twilio, ElevenLabs, GoHighLevel, Zapier, Make, or n8n for your business. Your bot can handle inbound calls, outbound calls, missed calls, FAQs, lead capture, CRM updates, and booking reminders. I focus on clear setup, smooth conversation flow, and a system that saves time and helps you close more leads.