- Utilized version control system Git and repository hosting service GitLab for effective team collaboration and project management.- Fixed bugs and implemented improvements in chat functionality using Socket.Io, improving overall system reliability.

- Developed internal applications using React and React-Router, improving business operations and increasing team efficiency.- Implemented document editing and uploading features using library such as Dropzone.js, improving data management and organization.- Integrated graphical and tabular calendars using library like FullCalendar (for graphical) and day.js (for tabular), providing easy and intuitive scheduling for team members.- Fetched data from the database using RESTful APIs and ensured form validation using libraries like Formik and Yup, ensuring accuracy of data and smooth user experience.- Developed React components and pages, resulting in a modern, user-friendly interface.

- Developed a website for Aquasport business center using React and Redux for state management, resulting in a modern, visually-appealing site that increased customer engagement.- Built and optimized components in the admin panel, resulting in a 20% increase in user engagement using React and Material UI.- Made news page and photo gallery using Material UI, improving the overall user experience and engagement.- Designed and developed the real estate rental site using React and Redux, and integrated the authorization and personal account features, providing a secure and personalized experience for users.- Utilized libraries like React-Router, Formik, Yup, and Moment.js for building the website, ensuring a smooth and modern user experience.

- Developed an internal application using React and Redux for state management, resulting in improved efficiency and productivity.- Developed React components using ES6+ syntax and SOLID, resulting in a scalable and maintainable codebase.- Created the page for tracking orders and their distribution by city, improving logistics and inventory management.- Created authorization, ensuring secure access to sensitive data.- Utilized version control system Git and repository hosting service GitHub for effective team collaboration and project management.