Things I’ve built.

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

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

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

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

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

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

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

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

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

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

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

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

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

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