PoC de microservicio Java 25 con Spring Boot 4, demuestra capacidades avanzadas de PostgreSQL: tsvector, pgvector, cache, JSONB, LISTEN/NOTIFY, Outbox y BYTEA para certificados PEM.

A CLI-based document management system for uploading, storing, and retrieving files via PostgreSQL. Built with Java using MVC architecture.

PostgreSQL extension toolkit for decoding bytea to json with Rust: core decoder crates, macros, and a pgrx-based example extension.

Демонстрация продвинутой работы с PostgreSQL через psycopg2: CRUD, транзакции, JSONB, BYTEA, COPY и сравнение производительности

Visor de fotos usando la librería Pillow implementados en widgets tkinter de python.