I will build an ai receptionist for your hvac business in the USA


About this gig
I build custom AI voice agents on Retell AI, connected to Twilio for real phone calls, not chat widgets.
Most builders wire everything together with no-code automation tools. I write the core call logic in code: a custom LLM integration talking to Retell over websockets, plus direct API integrations for calendars, CRMs, and notifications. Lower latency, full control, and no workflow that can fail silently mid call.
I also run these agents commercially, so usage economics are not new to me. The standard plan is $1 per minute; prepaid.
What I can build for you:
24/7 AI receptionist for calls, FAQs, messages, and urgent transfers
Appointment booking via Google Calendar or Cal.com
Lead qualification into HubSpot or GoHighLevel
Support agent synced to your knowledge base
Outbound batch calls for follow-ups and reminders
Send me your use case and I will tell you exactly how I would build it before you order.
Get to know Ibrahim A
Retell AI Voice Agent Developer
- FromPakistan
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, Urdu, Hindi
FAQ
Do you use n8n or only code?
I write the call logic directly in code and connect it to Retell and Twilio myself, rather than through n8n. This gives lower latency and fewer points of failure during a live call.
What does it cost to run the agent after delivery?
Retell AI and Twilio usage are billed separately by those providers. On my own plans, the standard rate runs about $1 per minute of call time.

