I will do retell ai voice agent vapi receptionist voiceflow livekit using n8n workflow


About this gig
Are you losing valuable leads because customer calls are going to voicemail? Every missed call is lost revenue for your business.
I build conversational AI voice agents using Vapi and Retell AI that answer calls 24/7, book appointments, and qualify leads instantly. By connecting these systems to your workflow via n8n, you get a fully autonomous AI receptionist that works seamlessly around the clock.
What this gig includes:
- Custom AI receptionist tailored to your exact business script.
- Seamless n8n integration to sync caller data directly to your CRM.
- Ultra-low latency setup using Vapi or Retell AI for natural conversation.
- Automated SMS follow-ups triggered immediately after the call ends.
- Inbound customer support and outbound lead generation campaigns.
Why choose my service?
A properly engineered AI voice agent sounds human. I specialize in advanced prompt engineering and complex webhook integrations to ensure callers get a flawless experience without robotic delays.
Stop missing out on critical client calls. Send me a message right now with your business needs, and let's build your AI voice agent today
Get to know Oluwatosin D
Building AI Apps, Voice Agents and E Commerce Solutions
- FromNigeria
- Member sinceSep 2026
- Avg. response time1 hour
- Last delivery2 weeks
Languages
English, German, French
FAQ
What is the difference between Vapi and Retell AI?
Vapi is ideal for developer-grade customization and complex multi-agent flows, while Retell AI offers incredibly natural turn-taking and ultra low latency. I will evaluate your business needs and build on the platform that best fits your use case
Can the voice agent connect to my CRM and calendar?
Yes! By using n8n and Make, I integrate the AI directly into your workflow. The agent can check real time availability, book appointments, and instantly sync caller data into CRMs like GoHighLevel or HubSpot.
Does the AI sound robotic or have long awkward pauses?
Not at all. I build with platforms like Retell AI, which features industry-leading ~600ms latency and handles mid-sentence interruptions naturally. The voice models are ultra-realistic and sound just like a human receptionist.
Can I use my existing business phone number?
Yes. Both Vapi and Retell AI support integration through SIP trunking, making it seamless to connect your current business phone number without changing your existing infrastructure.
What happens if a caller asks a question the AI doesn't know?
I program the conversational flow using advanced prompt engineering in Voiceflow and Vapi. If the AI encounters a highly complex issue outside its knowledge base, it can seamlessly transfer the call to a live human representative mid-c
