Developed and maintained the frontend project of Issuing visas in Portugal Worked closely with backend developers to integrate RESTful APIs and ensure seamless data flow. Implemented and maintained frontend build processes optimizing performance and efficiency.

Developed a website for buy bus tickets: www.gipsyy.com Led the frontend development team in the successful delivery of projects following Scrum methodologies - Разработка и поддержка клиентской части веб-приложения - Разработка и обслуживание серверной части приложения - Написание программного кода - Рефакторинг программного кода - Исправление выявленных багов

Developed a bus tracking application, to show incoming and outgoing buses Designed and developed RESTful APIs using Node.js and Express.js, enabling seamless communication between frontend and backend systems. Implemented authentication and authorization mechanisms using JWT and OAuth - Разработка и поддержка клиентской части веб-приложения - Рефакторинг программного кода - Написание программного кода

Developed a responsive online store , integrating with a backend API. Implemented user authentication and shopping cart functionality. Utilized Redux for state management and Jest for unit testing

Created a site with multiple tables to present the data that comes from banking devices Built a quiz application using React for the frontend and Node.js for the backend.