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Data Engineer
based in Athens, Greece
I build ETL pipelines and AI-powered analytics products that turn raw data into decisions. Creator of StockPilot AI.
Working @ Generali | Studying @ AUEB | Writing @ Substack
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An intelligent inventory management & analytics platform that helps e-commerce businesses optimise stock levels and make data-driven decisions using AI.
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My story
I'm a Data Engineer with a business background, building ETL pipelines and AI-powered analytics products. Currently doing an MSc in Development & Cybersecurity at AUEB, part-time alongside my role at Generali Hellas.
I've developed Stockpilot AI, an intelligent inventory management and analytics platform that helps e-commerce businesses optimise their stock levels and make data-driven decisions using artificial intelligence.
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GitHub @alex-kazos
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AI-powered inventory management platform for e-commerce
A real-time traffic monitoring system built with Apache Kafka, Apache Spark Structured Streaming, and OpenCV.
Data Engineer Playbook - Learn Data Engineering concepts with code examples and best practices
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Tech Stack
// Languages
// Data & Streaming
// AI & Machine Learning
// Product & Tooling
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Latest Articles @Substack
synced from Substack
Nested Learning: How Google’s New AI Architecture Learns Without Forgetting
Nested Learning introduces layered memory systems that update at different speeds, bringing AI closer to genuine accumulative learning.
Dec 29, 2025The Illusion of Thinking: Why AI Models Aren’t Truly Reasoning
Exploring Apple’s recent paper and what it really reveals about the boundaries of modern AI — without overhyping or panicking.
Nov 11, 2025The Human Element: Cybersecurity's Weakest Link
Why the Pursuit of Absolute Security is a Myth
Oct 24, 2025I’ve Been Coding with AI Since GPT Came Out. Here’s What I Learned
When GPT‑3 First Blinked onto My IDE, I Wasn’t Sure What to Expect. Today, It’s Become My Most Relentless Coding Companion.
Jul 20, 2025How to Deal with a Problematic ETL flow
My Playbook for Fixing and Future-Proofing Data Pipelines
Jun 15, 2025<!-- Contact me -->
Let's Connect
Open to challenging technical problems, startup collaborations, and speaking opportunities on AI, business, and tech innovations.
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