• Scaling of extensions and tools for VSCode and other IDEs. Connection of AI and Copilot systems for data analysis and processing. Debugging and improvement of UI processes for convenient and intuitive work, using Tailwind.• Improvement of the analytical system and transactional data analysis with data display through Yandex Maps (Ymaps) and D3. Processing of requests from backend services and debugging: SWR and Axios. Support for the internationalization system through i18n.• Integration of a multi-level service for selling commercial products with flexible filter management: React, Styled-Components, MaterialUI (Mui). Integration with backend services and type generation: RTK-Query and TypeScript.• Creation of presentational concepts for business, in which a unique 3D model is implemented through ThreeJS and OpenGL. Implementation of animation display on the scene through GSAP using mathematical functions Maath.

• Development of services for providing products with multi-level nested pages and a flexible filter using Next.js (12v), TypeScript, Styled-Components, and Yandex Maps (Ymaps). Project deployment with SSR and SSG support. Integration with backend service: Apollo and GraphQL.• Implementation of a system analytical service for data analysis and monitoring using Remix.js and Styled-Components. Providing access levels through roles and chats between users: ProtoBuf and gRPS. Creation of data processing forms through React-Hook-Form and Yup.• Support and improvement of a mini-application for a social assistance program. Improvement and refactoring of the application with the development of components, the state system Effector, and transition to new tools: MobX and Vite. Implementation of data input forms through tools: React-Hook-Form and Yup.• Profiling and improvement of an internal product for business using MaterialUI (MUI). Transition to new tools and application building architecture: FSD, Mantine, React (18v), and TypeScript (5v). Optimization of requests and debugging: Redux-Saga and Reatom. Writing tests for code and component debugging using tools: Jest and Cypress.• Improvement of a product project with refactoring and optimization of internal processes: Docker and GitLab. Writing CI/CD for tests, build, and rollout. Improving data display through virtualization. Restoration, support, and display of components in Storybook with full documentation of work logic and parameters.• Design of an individual UI kit and many custom components with an optimized approach. Support for implemented solutions: Ionic and Nanostores. Initialization and support of micro-frontends: Module Federation (Single-Spa). Creation of internal chats and notifications through WebSocket (websocket.io).

• Documentation of project structures, architecture, and operating principles. Summarizing the main principles, approaches, and development for V8, JavaScript, Rust, Go.• Development of extensions and tools for automation, debugging, code analysis, and data processing using tools: VSCode Api, TypeScript, Jest.• Server architecture setup using third-party systems and their debugging using: Nginx and Docker. Logging of main processes in the system and push notifications of critical and important changes in the system through: Grafana, Loki, and Prometheus.• Implementation of a microservice on Python using FastApi, REST-API, and data typing through Pydantic. Working with data and processing them through AI Models Api and Pandas. For data caching and faster response, Redis was used.• Design of a backend service for a company's personal account using: Nest.js, Express. For authorization in the system, the JWT token system was used. Working with the PostgreSQL database was done through Prisma, but was soon reworked for TypeORM. Debugging and logging of request and data processing processes was done using Winston.• Creation of an individual data parsing system using Selenium and BS4. For data display and analysis, an application was implemented on React and Axios with REST-API.

• Development of multi-page and responsive websites using technologies such as HTML5, CSS3, JavaScript, Gulp, Git, and cross-browser compatibility for a wide range of commercial enterprises, business companies, and services.• Implementation of individual animation with careful optimization to ensure high performance, using tools such as Gsap, ThreeJS, and WowJS.• Design of a multi-level service using Pug, Sass (SCSS), JS, Webpack, and Figma. Integration with external microservices through Rest API and Axios, and efficient data processing.• Profiling and improvement of existing products to optimize service performance, using ES6+, Babel, and backend interaction.• Configuration and setup of the server for future services, taking into account all necessary project parameters, using technologies such as PHP, Laravel, WordPress, and Nginx.• Implementation of a notification system in social networks for analyzing service statistics and assessing its effectiveness, using tools such as jQuery, Bitrix24, and Bootstrap.• Design of an individual system to simplify and improve web page layout processes: Gulp, Webpack, and WordPress.• Creation of an individual presentable React application for business, with the implementation of animation transitions between pages and blocks, through the Frame-Motion tool. Working on data display in animation format using ThreeJS and Gsap. And integration for processing user data, using: JavaScript and PHP.