I will build ai voice agent, retell ai, ai receptionist, calling bot using n8n and vapi


About this gig
About this gig
Are you losing leads because no one answers after hours? Tired of paying for receptionists who miss calls or forget follow ups?
I will build you a human sounding AI Voice Agent and AI Receptionist that answers calls, qualifies leads, books appointments, and triggers automated follow ups 24/7, without breaks.
What i deliver:
- AI Inbound Receptionist answers, greets, and routes calls
- AI Outbound Calling Bot cold calls, follow ups, lead qualification
- Appointment Booking Agent syncs with your calendar automatically
- CRM Integration logs calls, contacts, and notes to GoHighLevel, HubSpot, Airtable
- n8n Workflow Automation triggers SMS, email, or Slack after every call
- Natural voice using ElevenLabs + Twilio/SIP for call routing
Tools:
- VAPI AI
- Retell AI
- n8n
- Twilio
- GoHighLevel
- HubSpot
- Airtable
- Make.com
- Zapier
Ideal for:
- Real Estate
- Law Firms
- Medical & Dental
- HVAC & Home Services
- Insurance
- SaaS
- Agencies
Why choose me:
- Custom built for your business
- Tested before delivery
- Full setup + documentation included
Message me before ordering describe your use case and let's build your always on AI voice system today.
Get to know Joseph Isaac
Turning Workflows and websites into Revenue Machines with AI
- FromUnited States
- Member sinceMay 2026
- Avg. response time7 days
Languages
English, French, Spanish, German, Italian, Dutch, Ukrainian, Portuguese
FAQ
What is an AI Voice Agent and how does it work for my business?
An AI Voice Agent is a smart calling system that answers, makes, and manages phone calls automatically using tools like VAPI and Retell AI. It greets callers, asks qualifying questions, books appointments, and updates your CRM all without any human involvement, 24/7.
Which tools and platforms do you use to build the voice agent?
I build using VAPI AI, Retell AI, n8n, ElevenLabs, Twilio, GoHighLevel, HubSpot, Airtable, Make.com, and Zapier. The tech stack is chosen based on your specific use case, budget, and existing systems to ensure seamless integration and reliable performance.
Can the AI agent handle both inbound and outbound calls?
Yes. I build both inbound agents that answer and qualify incoming calls and outbound agents that cold call, follow up on leads, and re engage old contacts automatically. Both can be combined into one complete AI calling system depending on your package.
Will the AI voice agent integrate with my existing CRM?
Absolutely. I connect the voice agent to GoHighLevel, HubSpot, Airtable, Zoho, and most CRMs using n8n or API webhooks. After every call, contact details, call summaries, and notes are automatically logged so nothing slips through the cracks.
Does the AI voice sound natural or robotic?
The voice is powered by ElevenLabs, which produces highly natural, human like speech. Combined with a custom conversational script tailored to your business tone, most callers cannot tell they are speaking with an AI agent.
What industries is this service best suited for?
This service works best for Real Estate, Law Firms, Medical and Dental Clinics, HVAC and Home Services, Insurance, SaaS companies, and Marketing Agencies any business that handles a high volume of calls, leads, or appointment bookings.
What do I need to provide before you start building?
Just message me with your use case inbound, outbound, or both your industry, the CRM or tools you already use, and any script or call flow you have in mind. I will handle the full setup, configuration, testing, and delivery from there.
Do you provide support after the project is delivered?
Yes. Every delivery includes full documentation and a handover guide. The Premium package includes 2 weeks of post delivery support to handle any adjustments, tweaks, or issues after the system goes live.

