A private messenger for Android.

Generating Federated GraphQL API's from Datasources with Apache Calcite

The Masters of Java game server.

Native JVM WebAssembly runtime

Javet is Java + V8 (JAVa + V + EighT). It is an awesome way of embedding Node.js and V8 in Java.

The Shapeshifter library is a library written in Java that implements the Shapeshifter UFTP (USEF Flex Trading Protocol) protocol, and the UFTP protocol is part of a larger initiative called USEF, …

Fluent testing assertions for Java and the JVM

😱 Falsehoods Programmers Believe in

An unofficial nodejs API wrapper for Hyundai bluelink and Kia UVO

XMLUnit for Java 2.x

A modern, portable, easy to use crypto library.

Generate massive amounts of fake data in the browser and node.js

🏡 Open source home automation that puts local control and privacy first.

Open source Home Automation System

Java sun position code (topocentric coordinates, sunrise/sunset/twilight) based on the NREL SPA and ENEA/Grena algorithms.

A comparison website for index funds, ETF's, banks and brokers in the Netherlands

OCPP 1.6 / 2.0.1 client for microcontrollers

Firmware for Open EVSE

OpenEVSE Hardware

RDW API hulpmiddelen voor de IONIQ 5, misschien dat het ook gebruikt kan worden ter inspiratie voor andere auto's. Maar kan natuurlijk ook gebruikt worden om nieuwe kentekens te vinden die nog niet…

Enhancing Java Stream API

A converter between the CSV format of Dutch banks and the YNAB format. Or sync your bank statement directly with YNAB!

A Java architecture test library, to specify and assert architecture rules in plain Java

Cloudsplaining is an AWS IAM Security Assessment tool that identifies violations of least privilege and generates a risk-prioritized report.

Assignments and solutions used during the Masters of Java.

A demo of the usage of Haskell's ExceptT monad transformer

My AdventOfCode implementations