postgres

Duckdb Postgres Proxy. (A postgres jdbc server with duckdb backend)

Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 12+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDPR, HIPAA). Built on Quarkus.

Platform Extension Framework (PXF) for Apache Cloudberry (Incubating)

Repo Arquitetura de Aplicações Web

Repo Laboratório de Desenvolvimento de Software

StackGres Operator, Full Stack PostgreSQL on Kubernetes // !! Mirror repository of https://gitlab.com/ongresinc/stackgres, only accept Merge Requests there.

Excalibase GraphQL instantly turns your database into a GraphQL API. Built with Spring Boot, it supports schema discovery, subscriptions, and type handling — no manual resolvers needed.

Example of Triggering Java Lambda functions from AWS RDS Postgres with User Interface

pg-index-health is an embeddable schema linter for PostgreSQL that detects common anti-patterns and promotes best practices.

Centralized SolarNet service for SolarNetwork

Ebean ORM

Backend for Women Coding Community Platform Project

POC preventing double-charges with idempotency-key + 409 PENDING pattern

SPAR app from FDS (Forestry Digital Services)

A self-hosted, privacy-first location timeline platform: an open-source alternative to Google Timeline with automatic trip detection, Immich integration, and rich analytics.

ACTA · API REST em Spring Boot para o banco relacional PostgreSQL do ciclo PDCA · Desenvolvimento 2

A real-time 1v1 multiplayer competitive coding platform built with Spring Boot, Redis, and WebSockets. Features live code evaluation via Judge0, dynamic Elo ratings, friend challenges, and active anti-cheat protection.

Event-driven microservices backend with Kafka Saga orchestration, CQRS analytics pipeline, JWT security, Kubernetes HPA, and Prometheus/Grafana observability.