This project demonstrates performing CRUD (Create, Read, Update, Delete) operations using Flask with various databases including SQLite, MySQL, MongoDB, and PostgreSQL. The application utilizes raw SQL queries for database interactions instead of SQLAlchemy.

NestJS + PostgreSQL + Prisma: Full-Stack API Tutorial

A 3D metaverse game. It is an interactive virtual space that simulates real-life, in-person interactions

Multi-tenant group-run check-in platform — Flutter + Supabase. Portfolio MVP

The gemini integration for building tool and make it like agent

The Nestjs for crawling comic data

Production-grade distributed ticket booking system demonstrating concurrent seat reservation, Redis locking, outbox pattern, and chaos testing under load

AI-powered learning companion that accepts user queries, retrieves relevant learning resources, and returns a structured, easy-to-consume response.

Sniplink é um encurtador de URLs com analytics em arquitetura de microsserviços. Redirect instantâneo e cliques processados de forma assíncrona via RabbitMQ. Stack: Java 21, Spring Boot, PostgreSQL, RabbitMQ, Angular 22 e Docker.

Um sistema de PDV (Ponto de Venda) completo.

Rails 7 basic setup for a blog using Turbo and ImportMaps

Blueprint for building production‑ready Express.js backend with TypeScript, PostgreSQL, and clean modular structure.