Hi! I’m Marcin. Currently working in the Netherlands (by agency) while building HCK_Labs by night.

In this tutorial, we build a self-organizing memory system for an agent that goes beyond storing raw conversation history and instead structures interactions into persistent, meaningful knowledge ...

This project demonstrates a simple data processing pipeline for order messages using XML, XSLT, Python and SQLite. An order is received in XML format, transformed into a flat CSV file using XSLT, ...

Currently, we run a for loop, making a database call for each row in the CSV to save it to the database. Ideally, we should be able to insert multiple rows from the CSV into the database at once. Note ...

This hands-on tutorial will walk you through the entire process of working with CSV/Excel files and conducting exploratory data analysis (EDA) in Python. We’ll use a realistic e-commerce sales dataset ...

A young computer scientist and two colleagues show that searches within data structures called hash tables can be much faster than previously deemed possible. Sometime in the fall of 2021, Andrew ...