- Developed a contract management system for utility companies using Feature-Sliced Design (FSD) architecture to modularize and structure the application, enhancing maintainability and scalability.- Implemented a micro-frontend architecture with Module Federation, enabling independent deployment of frontend modules, which improved flexibility in development and allowed for seamless updates without affecting the entire system.- Utilized NX to establish a monorepo structure for the project, streamlining dependency management and enabling efficient code sharing, accelerating development and reducing redundancy.- Created a custom UI Kit with styled-components, adhering to WAI-ARIA principles to ensure accessibility across all interface components, which improved usability for a wider range of users.- Integrated React Query to manage and synchronize contract data efficiently, ensuring real-time updates across the system, which improved data consistency and responsiveness for users.

- Developed a UI Kit adhering to WAI-ARIA principles using React, Storybook, styled-components, Lerna, and Rollup, ensuring accessibility and modularity, which enhanced the development and usability of UI components.- Created applications for small and medium-sized businesses using React, Tanstack Query, axios, and styled-components, delivering e fficient and user-friendly applications that met the specific needs of business clients.

- Enhanced authentication and inter-service communication by implementing Apple OAuth 2.0 Flow and gRPC services using FastAPI, containerized applications with Docker, and automated deployment with GitHub Actions, resulting in improved system reliability and security.- Developed the application using React and Chakra UI, created a tool for converting XML to JSON and vice versa, and developed an API client with axios to facilitate seamless data conversion and enhance user experience.- Improved application performance by rearchitecting routing and loading logic with React memoization and lazy loading, leveraging React and Ant Design, which significantly enhanced load times and provided a smoother user experience.- Implemented real-time data and video streaming using RTC Peer Connection and WebSocket with React and Radix UI, and created an API client with Tanstack Query and axios, enabling interactive, real-time content.

- Developed a real-time data track module using Django Rest Framework, enabling accurate and immediate data tracking.- Implemented periodic tasks and task queues with Celery and RabbitMQ, ensuring e cient and reliable task processing.

- Leveraged React and Sass for UI development, integrated Yandex Maps, and developed API clients with RTK and axios, resulting in robust and interactive user interfaces.- Improved code quality and maintainability by migrating from JavaScript to TypeScript, refactoring the application using SOLID principles, and implementing reusable components with React, leading to a more e cient and scalable codebase.

- Instructed approximately 50 students in Python and Java, emphasizing hands-on learning through real-world examples and projects.- Conducted Python sessions focusing on Telegram bots, and Java sessions covering Object-Oriented Programming with examples such as web servers and sockets.- Designed coding exercises and projects for practical application of programming concepts.- Provided continuous guidance and support to enhance students' skills and confidence in both Python and Java.