Portfolio

A digital car gauge on ESP32 with a phone app, built with AI in Kotlin and C++.

An open-source plugin for Filament panels: inquiries, errors and builds from the panel reach the admin on Telegram — on the phone, without logging in and with no changes to existing code.

A custom headless CMS and content dashboard for managing websites, pages, translations and media from a single interface — with AI connected to the content workflow over MCP.

Free, privacy-first PDF editor that runs in the browser. Replace text, reorder pages, extract images and convert to Word — no install, no signup. Built with Flask + PyMuPDF on Google Cloud Run.

A private dashboard that watches backlinks, Google positions, index status and Core Web Vitals across my own sites — built entirely on free Google APIs, with alerts when something moves.

A VW Polo 6R parts and accessories catalogue: 2,200+ items in three languages, search by part number, and the admin panel where I keep the data.

Chrome extension for SEO specialists and developers. Provides real-time debugging of Web Vitals, Schema.org, GTM, and JS errors directly in Chrome Side Panel.

Inventory system for a workshop: a three-level hierarchy of locations, containers and items with QR codes on everything, a public PWA with voice search, an Astro storefront fed by REST API, and new listings created straight from Claude Code over MCP.

Open-source WordPress plugin extending REST API for headless CMS. Adds GA4, Polylang hreflang data, relative URLs and headless mode with 301 redirects.

Open-source Astro design system with Vue 3 components and UnoCSS. Published as npm package — documentation site and reusable component library in one.

Virtual owner's manual for Volkswagen Polo 6R, designed as a PWA with dark mode and search functionality for easy access to essential vehicle information.

Frontend development for Horze.de powered by Salesforce Commerce Cloud — custom UI components, responsive layouts, and performance optimizations for a large EU equestrian retailer.