I will build ai chatbot ai agents using n8n API key langgraph llm chatgpt vapi whatsapp


Level 1
About this gig
Need a powerful AI chatbot or AI agent to automate your business, answer customers, qualify leads, or connect your favorite tools?
I will build custom AI chatbots and AI agents using n8n, API integration, LangGraph, LLM, ChatGPT, Vapi, and WhatsApp.
I can create n8n automation workflows, custom AI agents, customer support bots, AI sales agents, lead qualification systems, WhatsApp AI chatbots, and voice AI agents tailored to your business needs.
What I Can Build:
- AI chatbot & conversational AI
- AI agent & AI automation
- n8n workflow automation
- ChatGPT & LLM integration
- LangGraph AI agent workflows
- API key & third-party API integration
- Vapi voice AI agents
- WhatsApp chatbot integration
- Lead generation & qualification automation
- Custom business automation workflows
Whether you need a simple chatbot or a complete AI agent system, Ill build a reliable solution designed around your workflow and goals.
AI chatbot, AI agent, n8n, API integration, LangGraph, LLM, ChatGPT, Vapi, WhatsApp chatbot, AI automation, voice AI agent, conversational AI, custom AI agent.
Let's turn your idea into a functional AI solution.
Get to know Thiago Bruno
Minecraft Bedrock Addons Expert Personal Business Virtual Assistant Web Expert
Level 1
- FromBrazil
- Member sinceMay 2026
- Avg. response time1 hour
- Last deliveryabout 10 hours
Languages
English, Portuguese, Spanish, French, German, Italian, Greek
My Portfolio
FAQ
What type of AI chatbot can you build?
I can build customer support, sales, lead generation, FAQ, WhatsApp, voice, and custom AI chatbots.
Can you integrate ChatGPT or other LLMs?
Yes. I can integrate ChatGPT and compatible LLM APIs into your chatbot or AI agent.
Can you connect the chatbot to n8n?
Yes. I can create n8n workflows that connect your AI agent with APIs, apps, databases, and automation tools.
Can you build a WhatsApp or Vapi AI agent?
Yes. I can build AI solutions using WhatsApp integrations and Vapi for voice-based AI agents.
Do I need to provide API keys?
If the required services use paid or private APIs, you will need to provide the necessary API access or credentials.

