AI & Data Engineering

ETL Pipeline for GenAI

A robust, scalable ETL pipeline designed to process diverse unstructured data sources and prepare them for seamless integration with Generative AI applications, particularly RAG systems

Multi-Format

Data Processing

RAG Ready

AI Integration

Scalable

Architecture

Production

Ready

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Project Overview

Powering AI with Clean, Structured Data

GenAI Data Challenges

Generative AI applications, especially RAG systems, face significant data preprocessing challenges:

  • Diverse unstructured data formats (PDFs, Word docs, images, web pages)
  • Complex text extraction and cleaning requirements
  • Inconsistent data quality and formatting
  • Manual preprocessing bottlenecks and scalability issues
Automated ETL Solution

A comprehensive pipeline that automates data ingestion, transformation, and preparation for AI applications:

  • Multi-format data ingestion (PDF, DOCX, images, websites)
  • Intelligent text extraction and preprocessing
  • Automated chunking and vector preparation for RAG
  • Scalable, production-ready architecture
Pipeline Architecture

ETL Pipeline in Action

Visualization of the automated data processing pipeline and GenAI integration workflow

ETL Pipeline Architecture Diagram
Pipeline Architecture Diagram
Comprehensive visualization of the ETL pipeline showing data ingestion from multiple sources (PDF, DOCX, HTML, TXT, JSON), transformation stages with document parsing and chunking, quality validation, and final storage in vector databases for GenAI integration. The architecture includes Redis queuing, Celery workers, and both structured and unstructured data storage solutions.
Technology Stack

Modern Data Engineering Technologies

Core Technologies
Python
Apache Airflow
Pandas
NumPy

Robust Python-based pipeline with workflow orchestration and data manipulation capabilities

Document Processing
PyPDF2
python-docx
BeautifulSoup
Tesseract OCR

Comprehensive text extraction from PDFs, Word documents, web pages, and image-based content

AI Integration
LangChain
OpenAI
Embeddings
Vector Stores

Seamless integration with RAG systems and generative AI applications through proper chunking and embedding

Data Storage
PostgreSQL
MongoDB
Redis
MinIO

Multi-tier storage architecture supporting structured metadata, document storage, and caching

Workflow Orchestration
Docker
Kubernetes
Celery
RabbitMQ

Containerized deployment with distributed task processing and message queuing for scalability

Quality & Monitoring
Great Expectations
Prometheus
Grafana
Logging

Comprehensive data quality validation, monitoring, and observability for production environments

Project Impact

Skills Demonstrated & AI Applications

Technical Skills Demonstrated
Advanced Data Engineering & Pipeline Architecture
Multi-Format Document Processing & Text Extraction
Workflow Orchestration & Automation
GenAI Integration & RAG System Design
Containerization & Scalable Deployment
Data Quality Validation & Monitoring
Real-World AI Applications
RAG System Foundation

Data preparation for retrieval-augmented generation

Enterprise Knowledge Bases

Automated document ingestion for corporate AI systems

Content Management

Intelligent document processing and categorization

Multi-Modal AI Systems

Data pipelines for diverse AI application needs