Cardmarket Auto-Login
Chrome extension for one-click login to Cardmarket, with locally-encrypted credential storage. AES-GCM encryption with PBKDF2 key derivation; no data ever leaves the user's device. Published on the Chrome Web Store.
Junior Web Developer
Web developer building practical tools end-to-end — from browser extensions to deployed web apps. Currently studying Applied Informatics and Automation at MTF STU (Slovak University of Technology). Outside of class, tinkering with self-hosting on a Raspberry Pi and a small VPS. Open to junior roles.
Chrome extension for one-click login to Cardmarket, with locally-encrypted credential storage. AES-GCM encryption with PBKDF2 key derivation; no data ever leaves the user's device. Published on the Chrome Web Store.
Trade-tracking web app commissioned by a trading-card collector. Flask backend with PDF invoice generation and a JavaScript frontend. Originally shipped as a packaged Windows executable with an auto-updater; now deployed online and in active use by the client.
No public links by design: source repo is private, deployment is behind Cloudflare Access (internal client tool). Verification comes from the screenshot above; recruiters who want a code walkthrough can request one in interview.Hackathon winner
Web app analyzing long-term vegetation (NDVI) trends in Trnava using Sentinel-2 satellite imagery, correlating greenery changes with local temperature data to surface earlier pollen-season onset. Flask backend with geopandas / rasterio data processing; interactive Plotly.js charts and dynamic trend maps on the frontend. Built as a team submission and won the hackathon.
Hands-on hardware repair role over the summer. Diagnostics and component-level repair on notebooks and smartphones, with customer intake and handover.