I will build an ai voice agent with vapi and retell ai


About this gig
Missed calls are missed revenue. I build custom AI voice agents using Vapi or Retell AI that answer every call, book appointments, and qualify leads 24/7, so you stop losing customers to voicemail.
Supported Stacks: Vapi, Retell AI, GoHighLevel, Calendly, Google Calendar, Zapier, OpenAI/Claude.
Why Choose Me:
- Hands-on experience building voice agents for real estate, medical, and home service businesses
- Every agent is tested on real live sample calls before you ever see the final delivery
- CRM and calendar integration included from the Standard tier up
- Post-launch support so your agent keeps working after delivery
What You'll Get:
- A fully configured AI voice agent live on your business phone number
- A custom conversation script tailored to your business and FAQs
- Appointment booking and/or CRM integration
- A recorded demo call showing the agent in action
My Process:
Step 1. Share your business type, call goals, and CRM/calendar tools
Step 2. I confirm scope and the right package
Step 3. I build and test the agent using real sample calls
Step 4. Live demo before delivery
Message me before ordering to confirm the right package.
Get to know Gul Rehman
Full Stack Software Engineer Building Web and Mobile Applications
- FromPakistan
- Member sinceJul 2025
- Avg. response time1 hour
Languages
Urdu, English, Hindi, Sindhi
FAQ
Do I need my own Vapi/Retell/Twilio account?
Yes, you'll need your own Vapi or Retell AI account and a phone number (Twilio works great). I'll guide you through setup or can help provision it for you.
Will this work with my existing CRM or booking system?
Yes. On Standard and Premium I connect the agent to most CRMs and booking tools like Calendly, GoHighLevel, or HubSpot via API/webhook.
What happens if the AI can't answer a caller's question?
The agent gracefully takes a message or transfers the call to your team, based on the fallback flow we set up together.
Can the agent handle outbound calls too, not just inbound?
Yes, outbound calling for reminders, follow-ups, and lead qualification is included on the Premium package.
What's not included in the price?
Ongoing usage costs for Vapi/Retell and telephony (Twilio) are billed directly to your own account and aren't included in my price.
Do you provide ongoing support after the agent is delivered?
Yes, I offer post-delivery support to fix bugs or tweak the script/flow. Ongoing maintenance or new features beyond that can be arranged separately.

