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Insights & Tutorials

Deep dives into machine learning, data engineering, and lessons learned from building production systems.

The Death of Big Data? Why 2026 Data Science is "Small" and Fast

For years, distributed computing was the answer to everything. The new trend? Single-node processing that is incredibly fast. Here's how DuckDB, Polars, and Apache Iceberg are changing the game.

January 17, 20269 min read

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HackathonReact

Winning the GlobeStrat'25 Hackathon: Building the Future of Smart Shopping

How we built a connected retail ecosystem with React, OpenCV, and Gemini AI in 36 sleepless hours to win the "Map in Motion" track.

Jan 20, 20258 min read

Machine LearningFinance

I Built a Stock Predictor (That Actually Works) Using Transformers and Conformal Prediction

Predicting the S&P 500 is usually a fool's errand. Here's how I used a multi-modal transformer ensemble and conformal prediction to build a system that knows when to trade—and more importantly, when to sit out.

Jan 10, 202512 min read