Lukas Kamen

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.

Selected Work

01
Cardmarket Auto-Login extension popup

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.

  • JavaScript
  • Chrome Extension
  • Web Crypto API
  • HTML / CSS
02
TradeTracker web app dashboard

TradeTracker

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.

  • Python
  • Flask
  • Jinja
  • JavaScript
  • Deployment
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.
03
Pokémon TCG Price Checker web app

Pokémon TCG Price Checker

Web app for searching Pokémon trading cards by name or set number, with live price comparison across CardMarket (EU) and TCGPlayer (US). Vanilla JS frontend with serverless functions proxying the upstream APIs.

  • JavaScript
  • HTML / CSS
  • Netlify Functions
  • REST APIs
04

Urban Greenery Analysis — Trnava

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.

  • Python
  • Flask
  • Sentinel Hub API
  • geopandas
  • Plotly.js
  • JavaScript

Experience

Notebook & Phone Repair Technician

Litech s.r.o · Sereď, Slovakia · Summer 2024 · Full-time (40 h / week)

Hands-on hardware repair role over the summer. Diagnostics and component-level repair on notebooks and smartphones, with customer intake and handover.

Skills

Contact