Mining Information System · La Rioja, Argentina. Contribute to the development of the interface of a geographic information system that centralizes the province's mining projects on interactive maps, built with React, TypeScript and Leaflet. Integrated 5 REST API endpoints to feed maps and tables in real time, handling loading and error states with TanStack Query and custom hooks. Implemented views that classify projects by stage (prospecting, exploration and investment) and display them in tables, speeding up lookup compared to the previous manual records.

La Rioja, Argentina. Automated 7 manual internal processes by developing custom web applications with Node.js, Express.js and JavaScript. Built 15 modules end to end, from data modeling in MongoDB through to the user interface, delivering each one in roughly 2 weeks. Managed version control with Git and GitHub, keeping a clean commit history and feature branches throughout development.