A production platform for planning field crews and tracking work hours for a rail-construction company.

Personal knowledge base integrated with AI agents — a system for capturing, linking and retrieving knowledge from projects and professional life.

A citable corpus of Polish and European railway regulations with an AI agent for retrieving legal bases and technical standards.

My band — guitar over synth-pop beats; the single “New Age” with a music video.

A bilingual (PL/EN) website for a wine bar & bistro in Kraków — design, code, SEO and deployment.

Desktop map-dashboard for linear PL/DE railway construction — the site manager’s home base.

Progressive web app for daily construction progress logging and generating PDF site reports.

Construction documentation management platform: file storage, PDF report generation and team permission handling.

AI assistant prototype based on a local language model (Bielik) for searching internal construction documentation and industry standards.

Toolset for drone photogrammetry surveys on railway construction sites: flight, point-cloud processing and 2D/3D map generation.

Python script fetching track data from OpenStreetMap via the Overpass API and exporting it to KML files ready for import in GIS software.