I will build an ai voice agent, chatbot with retell ai, voiceflow, and n8n


About this gig
I'll build you a custom AI voice agent or AI chatbot that answers calls, books appointments, and captures leads automatically, 24/7.
As a certified Retell AI partner, I help local service businesses (HVAC, plumbing, dental, real estate, gyms, salons) stop losing revenue from missed calls and slow response times.
What I build: AI voice receptionist using Retell AI Conversation Flow handles booking, rescheduling, cancellations, and emergency dispatch AI chatbot using Voiceflow website chat, WhatsApp, or omnichannel lead capture Backend automation using n8n connects Google Calendar, CRM, and Google Sheets so every lead is logged and nothing slips through
Tech stack: Retell AI, Voiceflow, n8n, Vapi, GoHighLevel, Google Calendar, Google Sheets, Supabase
Why work with me: Certified Retell AI partner Real client builds, not generic templates Full call logging + intent detection included Fast turnaround, clear communication throughout
Whether you need an AI phone agent, a website chatbot, or a full omnichannel automation connecting voice, chat, and WhatsApp.
Get to know Krittiya
I Build MVPs and AI Voice Agents That Ship Fast
- FromUnited States
- Member sinceAug 2014
- Avg. response time4 hours
- Last delivery1 year
Languages
English, Thai
My Portfolio
FAQ
What do I need to get started?
Just share your lead form setup (or link), what you want the AI agent to say, and where your lead data is stored (e.g., Google Sheets). I’ll take care of the rest.
Can the AI agent sound natural and professional?
Yes — the voice is high-quality and can be customized. It doesn’t sound robotic or scripted.
Can it call based on new leads automatically?
Absolutely. I’ll use Make.com to trigger calls automatically when a new form is submitted to your Google Sheet.
Can I customize the script or call logic later?
Yes! I’ll build it so you can easily tweak the call flow, script, or triggers anytime — or you can hire me again for updates.
Do I need to create accounts for Vapi and Make.com?
Yes — you'll need to create your own Vapi and Make.com accounts and add me as a collaborator. This gives you full control over your usage, billing, and API tokens. I’ll handle the setup and development within your workspace.

