Work & Projects

What I've studied, the client work I've done, and the things I've built.

Education

Wilfrid Laurier University

Waterloo, ON, Canada
Honours Bachelor of Science (B.Sc.), Honours Computer Science

Experience

Founder & Software Developer

Lukas Palubiski Technical Services Remote
  • Client Projects:
  • Great Lakes Carbide Supply Website
  • Tooth and Nail Carpentry Website
  • Weishar Carpentry Website

Projects

File Janitor

GitHub
  • Built a Python / PyQt6 desktop app that scans folders, proposes destinations for files, and moves nothing until the user approves.
  • Combined rule-based sorting (TOML-configured matching by extension, name, or path) with category sorting via a local AI model that reads documents to choose a folder, so no data leaves the PC.
  • Added a duplicate finder, desktop cleanup, and a "belongs here" check, with safety guards that skip system, code, and cloud-synced folders, plus a full action log with undo.

Czech Grocery Price Tracker

GitHub
  • Built an ETL pipeline that scrapes current prices from three major Czech grocery chains (Rohlík, Košík, Lidl) using per-store techniques including Playwright for Cloudflare-protected sites and direct JSON API calls.
  • Designed a SQLite storage layer with change detection to track price history without unbounded growth, and a rule-based product matcher that links identical items across stores with confidence scores.
  • Interactive Streamlit dashboard for cross-store price comparison, savings calculation, and promotional tracking.

Multi-Client File Transfer System

GitHub
  • Built a multi-threaded TCP client-server application in Python using raw BSD sockets.

Climate Tweet Sentiment Analysis

GitHub
  • Analyzed 2,000 climate tweets across 39 countries using Python (Pandas, Seaborn, Plotly).

BiteVerse

GitHub
  • Full-stack recipe-sharing platform (JavaScript, HTML, Tailwind CSS).

This Website

GitHub
  • Designed and implemented this personal portfolio website using HTML, CSS, and JavaScript.

School Projects

GitHub
  • Some of the school projects and assignments I have worked on
  • Projects include topics such as: Systems and Low level programming, data analysis, machine learning, software & web, hardware and logic, and others