GIS platform for visualization and analysis of big data (9/23 - now) ● Developed and implemented frontend screens, focusing on user-friendly interfaces for creating and managing custom map layers using React and Prime React UI components. ● Customized the Leaflet library to align with project requirements, enhancing visualization and interaction. ● Created WKT (Well-Known Text) serializer and deserializer, enabling precise handling of geographic data and contributing to the platform's data processing capabilities. ● Optimized the application's performance by implementing strategies to minimize redundant requests and adaptively load data based on the map's scale and visible area. IBA expert cloud system (9/22 - 8/23) ● Developed and deployed secure user authentication and account management microservices for the system using NodeJS, NestJS, PostgreSQL, and JWT, ensuring the system's reliability and data integrity. ● Designed and implemented intuitive and responsive front-end interfaces using Vue 2, Vuex, Sass, and Bootstrap, resulting in improved user experience and higher user engagement. Management system for insurances and benefits for employers (9/21 - 9/22) ● Increased application performance by more than 12% and simplified maintenance and extensibility by migrating the application from AngularJS to Angular 12. ● Implemented new UI components and services based on Angular 12, resulting in a more modern and user-friendly interface that increased user engagement and satisfaction. ● Rewrote components, views, and services using NgRx, reducing the time required for maintenance and updates by more than 20%. ● Ensured the quality and reliability of the portal while reducing the number of reported bugs and issues through the implementation of automated tests for all new solutions and e2e tests for business acceptance criteria scenarios. Online freight exchange platform (7/21 - 11/21) ● Increased user engagement by implementing the backend logic for publishing news from company and from the world of cargo transportation and delivery using such technologies as NodeJS, PostgreSQL and AWS S3. ● Improved user adoption rates by developing an intuitive and user-friendly front-end application using such technologies as Webpack, React, Redux, and Antd. ● Reduced deployment time by more than 20% and improved scalability by dockerizing the React application using Nginx.

Automotive marketplace project (10/20 - 6/21) ● Spearheaded the development of the platform from scratch, playing a crucial role by developing Rest API using Express.js and MySQL and the front-end for an application using React and Material UI. ● Pioneered the creation of the platform that enabled the company to generate revenue through online partnerships with car dealerships and advertising sales, driving the growth of the business.

Faculty of Information Technology and Control, Artificial intelligence