Alcateia is a multiplatform app that centralizes academic information — such as digital ID cards, calendars, and news.

DataBridgeToolCLI is a professional command-line tool for migrating data between databases with batch processing, progress tracking, transformation support, validation, checkpoints, and resilient e…

Spring Boot + Google OAuth2 PoC

ListVideo is a lightweight YouTube wrapper providing a unified API and frontend with built-in authentication, user registration, and certificate generation.

Exploratory bivariate analysis of time on site vs. customer spending in e-commerce.

Cloudflare Worker that proxies and caches MinIO bucket content at the edge, with custom error handling and clean URLs.

Node.js Express API that generates presigned URLs for uploading and downloading objects from AWS S3 and compatible storage services.

A lightweight JavaScript video player for Cloudflare Stream with automatic HLS and DASH support.

Script to populate a mongodb database with the states and cities of Brazil

MockEcomm is a CRUD developed in Java 21 with Spring Boot 3

I taught about messaging with Kafka to a group of friends. This is the material produced.

This API allows the registration of technicians and customers to schedule a technical visit at the customer's address.

Exploring JPA and some persistence concepts

This API is built in Java with Clean Architecture concepts.