Provided ongoing support and developed new features for the internal management platform of an ophthalmology clinic. Designed and implemented a stock and purchase order system, a cash reconciliation system, and improved the invoicing module by integrating the AFIP (ARCA) tax API to meet current fiscal requirements.

Built a hospital inventory management system for a healthcare-sector client: developed an API for loading and querying data, plus a user interface in React. Implemented user authentication, automated account handling, and dashboards to visualize inventory and consumption processes.

Built, together with a 4-person team, an e-commerce platform for customizing and booking luxury cars, integrating the ChatGPT API to recommend vehicles based on available stock and user requirements. Acted as Team Leader: task distribution, oversight, problem-solving, and hands-on development, using agile methodologies.