Developed and improved a service for monitoring KPI in the pharmaceutical industry, providing functionality for input, processing, and calculation of key indicators, as well as implementing sorting, editing, deleting, searching, authorization, and registration functions.Technologies used: React.js, TypeScript, SCSS, Axios, React router, Redux Toolkit.Achievements and responsibilities in the previous position:-Developed and implemented interface solutions in Figma using the SCSS preprocessor, improving the user experience.-Created and integrated endpoints, filled a NoSQL database, and ensured its correct integration with the frontend.-Interacted with the design team to optimize and improve the user interface.-Implemented and documented UI elements in StoryBook, creating more intuitive interfaces.-Implemented component animation using Framer Motion, increasing visual appeal.-Developed controllers, routes, and models for an application on the MERN stack, improving system flexibility and scalability.