console.log("Where's the bug?")

● Open to new workAthens, Greece•My time: 06:58 AM

1

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

StockPilot AI

stockpilotai.com

An intelligent inventory management & analytics platform that helps e-commerce businesses optimise stock levels and make data-driven decisions using AI.

AI RecommendationsChat with InventoryStock PredictionMulti-channel Analytics

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.

2022 – presentData Engineer & AI R&DGenerali Hellas

2024 – 2025Tech Co-FounderEssentur

GitHub @alex-kazos

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// Pinned repositories

Gym management system to organize, manage, and monitor the operations of a modern fitness facility.

live-traffic-monitoring

A real-time traffic monitoring system built with Apache Kafka, Apache Spark Structured Streaming, and OpenCV.

ml-url

A phishing-detection model that classifies URLs as legitimate or suspicious.

Python

Data Engineer Playbook - Learn Data Engineering concepts with code examples and best practices

Jupyter Notebook

Tech Stack

// Languages

PythonSQLTypeScriptRJava

// Data & Streaming

Apache KafkaApache SparkETL PipelinesData AnalyticsReporting & Dashboards

// AI & Machine Learning

Machine LearningAI / GenAIOpenCV

// Product & Tooling

REST APIsProcess AutomationSAS SuiteVersion Control (Git)Product Development

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.

The 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.

The Human Element: Cybersecurity's Weakest Link

Why the Pursuit of Absolute Security is a Myth

I’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.

How to Deal with a Problematic ETL flow

My Playbook for Fixing and Future-Proofing Data Pipelines

Let's Connect

Open to challenging technical problems, startup collaborations, and speaking opportunities on AI, business, and tech innovations.

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// Built with 💜

Ctrl+K for Commandsalex-kazos-portfoliomain

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