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Usman-rai/README.md

Hi, I'm Usman 👋

AI Automation Developer based in Pakistan. I build voice agents, WhatsApp bots, and n8n workflows that handle real business processes automatically — no staff needed after hours.

n8n VAPI Claude OpenAI Airtable Twilio Google Calendar


🤖 What I Build

  • AI voice receptionists that answer calls, check calendars, and book appointments
  • WhatsApp AI booking bots for healthcare clinics and appointment-based businesses
  • n8n automation workflows connecting voice, messaging, calendars, and databases
  • AI lead generation pipelines with automatic scoring and outreach
  • Subcontractor dispatch systems with SMS routing and first-reply logic
  • Inbound lead qualifiers with AI scoring, Slack routing, and auto-replies

🔥 Currently Working With

Tool What I Use It For
VAPI Voice AI agents that answer real phone calls
ElevenLabs Human-sounding voices for voice agents
n8n Core automation platform for all workflows
Twilio Phone calls, SMS dispatch, WhatsApp
Airtable Database layer for all automation systems
WhatsApp Business API 24/7 patient and customer communication
Claude API AI reasoning inside automation workflows

🚀 Featured Projects

🎙️ AI Voice Appointment Booking Agent

A 24/7 AI voice receptionist named Sarah. Answers inbound calls, understands natural speech, checks a live Google Calendar for real open slots, books the appointment, and saves everything to a database. No human needed after hours.

Stack: VAPI • ElevenLabs • n8n • Google Calendar • Airtable • Twilio

🌐 Try it live ▶ Watch the demo 📂 View the repo


🦷 WhatsApp Dental Booking Bot

24/7 AI receptionist on WhatsApp. Handles patient inquiries, checks calendar availability, and books appointments in 3 messages — zero human involvement. Built for appointment-based businesses.

Stack: n8n • Twilio • Google Calendar • Airtable • OpenRouter • Gemini

▶ Watch the demo


🔍 AI Lead Hunter

Scrapes Google Maps, analyzes business websites, scores each lead 0–100 by opportunity, and saves qualified prospects to Google Sheets automatically.

Stack: n8n • Apify • OpenRouter • Google Sheets


📊 Inbound Lead Qualifier

Scores inbound leads using AI, routes hot leads to Slack instantly, and sends personalized auto-replies — fully automated triage system.

Stack: n8n • Groq • Airtable • Slack • Gmail


🛠 Full Tech Stack

Voice AI VAPI • ElevenLabs • Twilio Voice • Deepgram

Automation Platforms n8n • Zapier concepts • Make concepts

AI & Agents Claude API • OpenRouter • Groq • Gemini • OpenAI • LangChain

Communication Twilio • WhatsApp Business API • Gmail API • Slack

Databases Airtable • Google Sheets • Google Calendar

Lead Generation Apify • Google Maps API


💡 What Makes My Builds Different

→ Voice agents that actually work on a real phone call Not just chatbots. Sarah answers inbound calls, understands natural speech like "next Tuesday at 2," checks the live calendar, and books the slot. Try it yourself — no signup needed.

→ Production-ready systems Every build ships with error handling, confirmation emails, SMS notifications, and full documentation. Not demos. Working systems.

→ Honest delivery I only claim what actually works. Every project listed here is live and testable.


📫 Contact

Email Upwork LinkedIn

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  1. inbound-lead-qualifier-n8n inbound-lead-qualifier-n8n Public

    AI-powered lead qualification & routing for marketing agencies. n8n + Groq + Airtable + Slack + Gmail.

    1

  2. leadhunter-ai leadhunter-ai Public

    AI agent that finds & scores business leads from Google Maps in 60 seconds

    1

  3. personal-assistant-voice-agent personal-assistant-voice-agent Public

    A personal assistant voice agent using ElevenLabs + n8n. It can answer user questions, schedule meetings, send appointment notifications, provide personal or business information, and act as a voic…

  4. Rag-based-Chatbot. Rag-based-Chatbot. Public

    A Retrieval-Augmented Generation (RAG) based chatbot that answers questions using a custom knowledge base and AI language models.

    1

  5. whatsapp-ai-booking-bot whatsapp-ai-booking-bot Public

    24/7 WhatsApp AI appointment booking system for healthcare clinics — n8n + Google Gemini + Twilio

    1

  6. voice-appointment-booking-agent voice-appointment-booking-agent Public

    24/7 AI voice receptionist that books appointments by phone — VAPI + n8n + Google Calendar

    1