Jefferson Bernardo
São Paulo, Brazil
I will build a WhatsApp AI Chatbot with GPT-4 for customer service and lead qualification
(0) Remote 3 months ago
1200 $
I will build an intelligent WhatsApp Chatbot powered by GPT-4 / GPT-4o, tailored to your business to automate customer service, FAQs, lead qualification and appointment scheduling 24/7.
What you get:
- Custom AI agent trained on your company's knowledge base (docs, FAQs, product catalog) using RAG
- WhatsApp Business integration via official Cloud API or Evolution API / Baileys
- Context-aware conversations with memory (per user/session)
- Intent detection and dynamic flow (Node.js + TypeScript)
- Human handoff: transfer to a real agent when needed
- Integrations: Google Sheets, HubSpot, Pipedrive, webhooks
- Admin dashboard with conversation history and analytics
- Message queue and rate limiting (Redis / BullMQ)
- Deployment to AWS / Railway with env setup
- 30 days of post-launch support
Delivery: 15-20 business days
Stack: Node.js, TypeScript, NestJS, OpenAI GPT-4o, WhatsApp API, Redis, PostgreSQL
What you get:
- Custom AI agent trained on your company's knowledge base (docs, FAQs, product catalog) using RAG
- WhatsApp Business integration via official Cloud API or Evolution API / Baileys
- Context-aware conversations with memory (per user/session)
- Intent detection and dynamic flow (Node.js + TypeScript)
- Human handoff: transfer to a real agent when needed
- Integrations: Google Sheets, HubSpot, Pipedrive, webhooks
- Admin dashboard with conversation history and analytics
- Message queue and rate limiting (Redis / BullMQ)
- Deployment to AWS / Railway with env setup
- 30 days of post-launch support
Delivery: 15-20 business days
Stack: Node.js, TypeScript, NestJS, OpenAI GPT-4o, WhatsApp API, Redis, PostgreSQL
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