Projects

ContentLayer is the content layer for any SaaS. It turns features and updates you have already shipped into posts backed by real recordings. The agent opens the product, tests it and records videos of the feature on its own. You just review and post.

Domain price comparison. Shows on one screen, in Brazilian reais, what it costs to register, renew and transfer a domain at registrars such as Hostinger, GoDaddy, Porkbun and Registro.br. It also works as an MCP server, so agents can look up prices.

Paper written for the UNIGOU Remote Program 2026, run by INCBAC, the Institute of Czech-Brazilian Academic Cooperation. In the server, every player, zone and dungeon is a supervised process. With faults injected, recovery stayed under 400 microseconds and 100,000 concurrent players took up less than 1 GB.

Site for the PUCPR programming and product club. Every element on the page is draggable, and images take grayscale, sepia, invert and blur filters implemented twice, in Rust compiled to WebAssembly and in plain JavaScript, with a popup timing both runs. React 19 and Vite. The live-demo branch is the version presented at ReactCWB.

C library of data structures, written by two PUCPR students. Linked lists, stacks, queues, binary trees and hash tables, installable system-wide with make install and consumed from other CMake projects through find_package. Documentation generated with Doxygen.

Neovim colorscheme derived from the palette of the 1895 Hull House Maps. Three modes: vintage on warm paper, a low-contrast dark, and canvas on pure white. Ships matching themes for Lualine, Alacritty and Tmux.