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.

🐘 EmojigreSQL: A pure SQL PostgreSQL extension to encode/decode binary data (bytea) and text into colorful emoji sequences! ✨ Includes basic checksum validation.

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

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