Calling System for Real Estate Lead Follow-Up & Qualification

Project Description:

I am looking for an experienced developer to build an AI-powered calling system specifically designed for real estate lead follow-up qualification and appointment booking.
The system should automate outbound calls, handle inbound queries and engage prospects using a natural human-like English voice.

Key Objectives:
Automate lead follow-up calls
Qualify leads using predefined real estate scripts
Reduce manual calling workload
Increase appointment bookings and response rate

Core Requirements:
1. AI Voice Calling
Natural human-like English voice
Real-time call conversation (STT + TTS)
Ability to follow real estate scripts with basic dynamic replies
2. Outbound & Inbound Calls
Automated outbound calls to uploaded contact list
Virtual number for inbound calls
Option to transfer call to human agent
3. Features Needed
Real estate call scripts (property inquiry, follow-up, appointment scheduling)
Call recording + call logs + conversation transcript
Appointment booking workflow
Dashboard with call analytics
Multi-agent management (optional)
4. Integrations
Google Sheets / CRM (to sync leads & store call outcomes)
API support for lead submission from website
5. Admin Dashboard
Upload CSV/Excel contact list
Manage scripts
Schedule outbound campaigns
Track call status & performance