Data Engineering
How to Optimize ETL Pipelines to Reduce Costs by 40%
Advanced parallelization and caching techniques I implemented to significantly reduce processing times...
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Hello, I'm
Diego Napoli
Senior Data & AI Engineer
Specializing in building cloud-native data platforms, orchestrating scalable ETL/ELT pipelines, and integrating Machine Learning models and AI agents to enhance decision intelligence and workflow automation.
$2.5M+
Cost Savings Generated
50+
Projects Delivered
99.9%
System Uptime
4 Months
Avg. ROI Timeline
Get To Know
About Me
Industry Experience
Banking, Insurance, Retail, Education, and Healthcare sectors
Cloud Expertise
AWS, Azure, GCP, and Snowflake certified professional
Business Impact
Delivering measurable ROI through data-driven solutions
With over 8 years of experience across multiple industries, I have led the design and optimization of large-scale data pipelines on cloud platforms. My focus is on delivering measurable business impact through a strong foundation in Data Engineering and AI systems.
What I Offer
Services
Data Engineering
Design and optimization of data pipelines, cloud-native data platforms, real-time and batch data integration.
- ETL/ELT Pipeline Design
- Data Lake Architecture
- Real-time Streaming
Start Project
From $800*
Data Science
Development of predictive models, recommendation systems, fraud detection, and customer lifecycle analysis.
- Predictive Analytics
- ML Model Development
- A/B Testing
Start Project
From $800*
AI Automation & Agents
Creation of AI agents with LLMs for monitoring, anomaly detection, and workflow automation.
- LLM Integration
- Intelligent Automation
- Chatbot Development
Start Project
From $800*
Featured Projects
Case Studies
Multi-Agent System for Financial Optimization
Tech Company
Designed and implemented an intelligent multi-agent system using LangChain for cost optimization and financial reporting with AWS Cost Explorer integration.
3
Specialized Agents
Auto
Cost Reports
LangChain
PostgreSQL
AWS Cost Explorer
Claude/Llama
ETL Optimization & Big Data Cost Reduction
Enterprise Client
Led optimization of ETL processes migrating from AWS Glue to custom EC2/RDS/S3 architecture with machine learning integration for Big Data processing.
46%
Cost Reduction
15min
ETL Frequency
Apache Airflow
XGBoost
AWS EC2/RDS/S3
Amazon CDK
ETL Pipeline & Predictive Analytics for Marketing
Marketing Department
Built scalable ETL pipeline with AWS Lambda and Amplitude API for customer behavior analysis with predictive models and interactive dashboards.
Real-time
Data Processing
Interactive
Dashboards
AWS Lambda
Amplitude API
Amazon QuickSight
AWS Step Functions
Churn Prediction with ML & CRM Integration
SaaS Company
Implemented optimized ETL pipeline with XGBoost for customer churn prediction, integrating Zoom API, SalesForce CRM, and AWS services.
High
Accuracy
Auto
CRM Integration
XGBoost
SalesForce API
Amazon Redshift
Zoom API
Knowledge Sharing
Latest Posts
AI
Complete Guide: Implementing AI Agents for Data Monitoring
Step by step to create intelligent agents that detect anomalies and automatically optimize your data pipelines...
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Cloud
Cloud Migration: Common Mistakes and How to Avoid Them
Based on my experience migrating 50+ projects, I share the most costly mistakes and how to prevent them...
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Success Stories
What Clients Say
"Working with Diego was a game-changer for our data infrastructure. He rebuilt our entire ETL pipeline and the results were immediate - faster processing, cleaner data, and our team can finally focus on analysis instead of fixing data issues."
"Reduced our operational costs by 45%"
"The AI-powered fraud detection solution Diego implemented exceeded all our expectations. Accuracy increased by 35% and false positives were drastically reduced. We will definitely work with him again."
"Prevented $2.1M in fraud the first year"
"The recommendation system Diego developed increased our conversions by 28%. His technical and business approach is exactly what we needed. I recommend his services without hesitation."
"+$650K in additional revenue"
Let's Connect
Get In Touch
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