- Over 3 years of commercial experience with Node, Nest, React, and Electron; - Prior freelance experience was also in commercial projects, focused on Node.js; - Recently worked on a cryptocurrency exchange platform, heavily involved in backend development using Node, Nest, Firebase, and MongoDB. - Involved in a project for a monitoring system for U.S. hospitals. Developed software for an application that allows doctors to monitor patients through cameras installed in rooms. This system enables doctors to call patients, inquire about their condition, and vice versa, as well as allow patients to call or request a doctor's presence in their room. Utilized Node, Nest, and React in this project.