I will develop ai voice and cold calling agents with vapi API, zapier and custom models

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waleedabbas123
W
waleedabbas123
Waleed Abbas

Level 1

About this gig

Turn Conversations into Conversions with AI Voice Agents

Do you want an AI voice assistant that can call leads, answer queries, take actions, and log data-all on autopilot? Ill build powerful AI voice agents using Vapi, Zapier, and custom AI models to automate your calls and voice workflows.

What I Offer:

  • AI voice calling agents that can talk, listen, and respond
  • Zapier integrations for follow-up actions (email, CRM, Slack, Airtable)
  • LLM prompt engineering (OpenAI / Claude / Gemini)
  • Custom-trained models or embeddings
  • Auto-call and call-back workflows
  • Call transcription, summarization, and data extraction

️ Tools & Tech I Use:

  • Vapi.ai for real-time voice agents
  • Zapier for automation (CRMs, Airtable, Google Workspace, etc.)
  • OpenAI / Claude / Gemini
  • FastAPI, LangChain, Streamlit for backend + UI
  • Custom ML pipelines for personalization

What You'll Get:

  • Full setup of your AI voice agent
  • Prompt + flow customization
  • Zapier actions for automation
  • Call logging, data capture, and webhook support
  • Source code or deployed API

Get to know Waleed Abbas

Waleed Abbas

AI Agent Developer, ML Engineer, AI Automation Expert

5.0(12)

Level 1

  • FromPakistan
  • Member sinceMar 2022
  • Avg. response time1 hour
  • Last delivery1 month
  • Languages

    Urdu, English, Hindi
My name is Waleed and I am the most Robust developer you'll ever see. I am an AI Agent Developer living in Pakistan. I have over 5 years of experience and my clients come to me because they need a reliable developer for their projects. I am especially good at explaining complex technical features to anyone who is not technical. My full stack background allows me to consult you in every step of the project. Contact me any time if you would like to chat about your project! Happy to help :)

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