Things I’ve built.

An archive of projects, experiments, and ideas made real.

HastaLaWisla

An experimental web app for discovering the Vistula River and attractions around it.

A Java repository-exploration dashboard with search, favourites, and comparison views, built during the BizReach World Hackathon.

A Polish-English travel phrasebook organized by situation, with pronunciation playback and usefulness voting.

A communication prototype that simplifies speech or text and presents Polish Sign Language video output, with support for push notifications.

A native iPhone experiment exploring local-first Indonesian-Polish WhatsApp translation with SwiftUI, WebKit, and on-device model experiments.

Plan a trip around an event. A travel-planning web app combining event discovery with flight and accommodation proposals from your departure airport.

A document-review prototype using OCR and text similarity to flag potentially problematic contract clauses for inspection.

A brain-computer-interface prototype exploring keyboard control through blink-related EEG signals and a web-based spelling interface.

A Python library for extracting place names from text or URLs and adding country, region, or city context.

A campus-navigation backend supporting indoor location, routes to lectures, university-system integration, and locating other users.

An augmented-reality prototype for locating the Moon and exploring a zoomable image of its current phase.

A wearable Arduino prototype that turns obstacle distance into vibration feedback, with light and sound indicators in the original demonstration.

An Android navigation prototype combining RFID waypoints with directional prompts, step counting, and spoken progress updates.

A prototype connecting people who need essential-product pickups with volunteers through requests, location information, and claim tracking.