ChronoGrid
A Vaadin Flow calendar component that does what most others don’t: it treats CalDAV as a first-class backend, not an afterthought. …
Java
92 articlesNano Vaadin Jetty
A small library that lets you embed Vaadin Flow in a single executable JAR — spun up against embedded Jetty with a minimal API. No Spring, …
CalDAV Testbench
A small, embeddable CalDAV server built for one purpose: making calendar-client tests deterministic, fast and inspectable. When you need a …
URL Shortener (Core Java)
A pure-JDK URL shortener built as a learning vehicle for the Advent Calendar 2025 series. Every step is documented in a blog post — 14 parts …
ProxyBuilder
A Java library for runtime proxies and compile-time generated static proxies. It started in 2015 as an internal AOP-style utility and has …
TypeTool
A small library of building blocks for type-safe generic programming in Java. Born out of the realisation that most “generic” …
Vaadin Flow Examples
A pattern catalogue for Vaadin Flow — small, focused recipes that solve real production problems. Each one is documented as a blog post with …
EclipseStore Demos
A growing set of demos for EclipseStore — the high-performance Java object persistence engine (formerly MicroStream). Each demo is paired …
TinkerForge IoT with Java
A working setup for using TinkerForge sensor bricks/bricklets with Java — the kind of starting point I wish I’d had when I first …
Bushcrafting Companion App
A companion app for outdoor navigation that bridges the gap between what classical orienteering teaches and what modern hardware (phone, …
Java
From ClickUp to Vaadin — Part 2: The Build and the Balance
Where we stand The first part ended with a model and a reservation. Anyone who has read it knows both; for anyone joining here, let the …
Java
From ClickUp to Vaadin — Part 1: The Thesis and the Model
The Motivation For many years I have managed my writing in ClickUp: the topics I am working on, the individual articles, their translations, …