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Artificial Intelligence

Smart WhatsApp Chatbot

Multimodal AI Assistant with Media Analysis Capabilities

Personal Project
1 Month2025
Completed
Smart WhatsApp Chatbot

Project Overview

A smart WhatsApp chatbot built to surpass the capabilities of standard Meta AI. This bot has advanced multimodal capabilities, allowing it to analyze and process various types of media directly within conversations.

This project was developed to address the limitations of conventional chatbots by integrating advanced AI models. The chatbot not only understands text but can also analyze image content, summarize videos, extract text from documents, and transcribe voice messages. Built with n8n for workflow orchestration, the bot can connect to various external services, making it a highly flexible tool for task automation, personal assistance, or even as a learning aid.

Technologies Used

n8n
WAHA (WhatsApp HTTP API)
Docker
VPS
Redis
GPT-4o

Challenges

  • Integrating various AI models for multimodal analysis (image, video, voice)
  • Maintaining fast and interactive bot response times, especially when processing media
  • Handling various file formats and potential errors during processing
  • Managing conversation state to remain relevant and maintain context

Solutions

  • Used n8n as an orchestration platform to connect the WhatsApp API with various AI services
  • Leveraged Redis for caching and task queuing to ensure media processing does not block conversations
  • Built robust error-handling logic for each media type uploaded
  • Stored short conversation history in Redis to maintain conversation context

Project Gallery

Smart WhatsApp Chatbot screenshot 2
Smart WhatsApp Chatbot screenshot 3
Smart WhatsApp Chatbot screenshot 4
Smart WhatsApp Chatbot screenshot 5

Project Details

Client

Personal Project

Duration

1 Month

Year

2025

Category

Artificial Intelligence

Key Features

  • Image Content Analysis (Image Recognition)
  • Video Summarization and Analysis
  • Text Extraction from Documents (PDF, Docx)
  • Voice Message Transcription to Text
  • Contextual Conversation Capabilities
  • Automated Workflow Integration (via n8n)
  • Multimodal Support (Text, Image, Voice, Document)

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