WhatsApp Chatbot with n8n

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

Read as Markdown ↗
2026
Automation Developer
WhatsApp Chatbot with n8n - Image 1
View full size

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 while keeping operations accessible for non-technical teams.

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