During May 2025, this developer focused on creating foundational learning resources in JavaScript and Node.js, contributing to two repositories. In giovanirojascuela/2025_5TO01, they developed a basic Node.js demonstration that introduces variable types and a simple "Hello World" example, providing clear, hands-on material for beginners. Additionally, they released a JavaScript Fundamentals Exercises Module in giovanirojascuela/p02_ssh, which offers practical exercises covering operators, objects, classes, modules, and Node.js system information. Their work emphasized clarity and accessibility, establishing a solid base for onboarding and future development. All contributions were implemented using JavaScript and Node.js, with no reported bug fixes.