Eric Lubczynski
[Street + number] [Postal code + city] Germany
Email: ericlubczyn@gmail.com
Eric Lubczynski (address as above)
I am neither willing nor obliged to participate in dispute resolution proceedings before a consumer arbitration board.
Eric Lubczynski, [address as in the imprint], ericlubczyn@gmail.com.
This website is hosted on servers of Hetzner Online GmbH in a German data centre. Legal basis: Art. 6(1)(f) GDPR (legitimate interest in secure, fast delivery). A data processing agreement (DPA) is in place.
On access, technically necessary data is processed (shortened/anonymised IP address, date/time, requested resource, user agent), stored briefly to ensure secure operation.
When you use the contact form, I process the data you provide (name, email, message, optionally your role) to handle your enquiry. Legal basis: Art. 6(1)(b) and (f) GDPR. Email delivery uses Brevo (EU region), with a DPA in place.
A hidden honeypot field and a server-side timestamp check protect against automated submissions. No data is shared with third parties.
All fonts, scripts and images are served locally from this server. There is no call to Google Fonts or other third parties.
You have the rights to access, rectification, erasure, restriction, data portability and objection (Art. 15–21 GDPR), and the right to lodge a complaint with a supervisory authority.
AI tools & automation · web, software & data
Open to smaller projects alongside my apprenticeship.
Fast, modern websites & web apps.
Fictional Bremen freight forwarder with an animated SVG landscape: scroll to follow one shipment from sender via warehouse and harbour crane onto the ship until it's delivered.
Open demo (opens in a new tab) ↗A complete coffee shop without a framework: filterable catalogue, variants and grind options, cart with free-shipping progress, 3-step validated checkout and printable order confirmation.
Open demo (opens in a new tab) ↗Fictional Bremen roofing company: animated SVG hero, scroll-reveal services, before/after references and a 3-step appointment request with confirmation.
Open demo (opens in a new tab) ↗Fictional riverside restaurant: parallax hero, filterable menu (vegetarian/vegan/gluten-free), live opening status and a reservation flow with table picking on an SVG floor plan.
Open demo (opens in a new tab) ↗From idea to a usable product.
A complete invoicing tool in the browser: customers, line items with German VAT, status workflow, revenue dashboard and a print-ready invoice view.
Open demo (opens in a new tab) ↗Multiple boards with drag & drop, labels, due dates, search and filters. All data stays in your browser.
Open demo (opens in a new tab) ↗KPIs with period-over-period deltas, interactive SVG charts, 7/30/90-day ranges and CSV export. Deterministic demo data, no backend.
Open demo (opens in a new tab) ↗LLMs, assistants and automation.
Real machine learning: a neural network trains live in your browser, then reads hand-drawn digits. With confidence bars, a live training curve and retraining from your corrections (demo UI in German).
Open demo (opens in a new tab) ↗Brand, identity and interfaces.
Interactive style guide for a fictional roastery: logo variants, 12 copyable colours, typography with a live scale and application mockups.
Open demo (opens in a new tab) ↗A complete design system you can touch: tokens, components in every state, dark/light mode and a button playground with live CSS.
Open demo (opens in a new tab) ↗Bakery pre-ordering as a clickable mobile prototype: five screens from onboarding to order confirmation, with real cart state.
Open demo (opens in a new tab) ↗An e-bike in real 3D (Three.js, bundled locally): rotate, zoom and configure frame colour, battery, motor and extras. The price updates live and the quote is printable.
Open demo (opens in a new tab) ↗Play through workflows and processes live.
Webhook, transform, CRM, accounting: three sample payloads run through the pipeline live. With a log, per-step payload inspector, and retry/error paths (demo UI in German).
Open demo (opens in a new tab) ↗A warehouse from above: picker robots with A* pathfinding work through orders. With a congestion heatmap, live KPIs and sliders for speed, robot count and order rate.
Open demo (opens in a new tab) ↗Clear decisions, less manual work.
My apprenticeship project as an interactive showcase: an explorable 3D house with VLAN view and package filter, network plan, break-even calculator and the real numbers from the project (demo UI in German).
Open demo (opens in a new tab) ↗
Digital media student · SEO, content & AI translation
At the intersection of design, technology and digital marketing.
Logo, colour and type systems, UI/UX and clickable prototypes — consistent across channels.
AI built into products sensibly: assistants on your own data, agents, clear cost control.
Tech and tooling decisions, automating recurring workflows, a concrete action plan.
