WhatsApp Chatbot with n8n

An AI chatbot automation that handles dynamic inventory messaging, context tracking, and anti-abuse controls.

2026
Automation Developer
WhatsApp Chatbot with n8n - Image 1

About This Project

I orchestrated an n8n workflow with Gemini and Google Sheets to automate customer messaging, preserve conversation context, and enforce strict usage/security rules in production webhook traffic.

Technologies

n8nGoogle GeminiGoogle Sheets APIWebhookJavaScript

Key Features

Automated inventory-aware WhatsApp responses using Gemini prompt orchestration
Built Google Sheets based status and conversation logging for non-technical teams
Implemented context windows to improve response relevance and reduce hallucinations
Created an authorized customer pool and separated unknown webhook traffic
Applied rate limits, daily quotas, and silent blocking for abuse prevention
Optimized API usage and operational cost while maintaining response quality