A selection of systems and experiments I built: from high-stakes, large-scale platforms to 48-hour sprints.
Shape
Workflow for delivering software features with AI assistance through a small set of persistent artifacts, explicit execution boundaries, and installable skills. Supports Codex, Claude Code, Gemini CLI, and OpenCode.


See the details at https://github.com/jacekmech/shape
GeoForm
Cloud-native geospatial analytics platform for spatial data analysis and visualization




TwojaOkolica.online
Location intelligence service integrating OpenStreetMap and demographic datasets for administrative regions in Poland



PIK 2.0
Customer and product management platform with dynamic product modeling and advanced reporting capabilities



Authentication & Authorization Services
Keycloak integration for GeoForm and PIK 2.0 with mobile based 2FA

