MapLibre GL JS - Interactive vector tile maps in the browser

DuckDB-powered data lake analytics from Postgres

Postgres for Search and Analytics

DuckDB-powered analytics in Postgres

PostgreSQL Index Advisor

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

Postgres-native columnar storage extension

This repo contains all information about machine maintenance.

Home of test infrastructure for Adoptium builds

Examples from my invokedynamic "deep dive" talk

Jakarta Authentication Implementation

A scalable, event-driven and event-sourced Java EE application