Developed online trading platform on Backbone.js and Marionette.js. Maintain user verifying service.

Designed and Developed Web App for Document Flow and Translations: Continued the development of a React-based application for document transmission and automation of banking document translation. Developed a rich text editor with translation markup, reducing segment saving time from 3.5 seconds to 0.7 seconds, significantly improving efficiency.Participated in the development of an internal banking platform for data management: Contributed to the development of a page and form builder for an internal banking platform using Vue.js.

Architected and Launched Server-Side Application: Led the architecture and development of a full-featured server-side web application using React.js and Redux-Saga, ensuring efficient state management and performance optimization. Designed and implemented a RESTful API web server on Node.js to handle client-server interactions. Automated the build, testing, and deployment processes using GitLab CI/CD pipelines, significantly improving release frequency and reducing manual intervention. Integrated service with Facebook, Telegram, VK.Chat-bot Editor: Developed a custom 2D chatbot behavior editor with Three.js, allowing dynamic visualization and manipulation of chatbot logic.Quality: Achieved 100% unit test coverage with Jest to ensure code reliability and stability. 100% crash-free rate.

Developed a library featuring an embeddable AI chatbot dialog window, enabling seamless integration of conversational interfaces into various applications.Refactoring react app for cryptocurrency wallet with a new architectureusing redux-thunk and TypeScript,Take participation in a promo project. I am creating an interactive promolanding pages which includes displaying big data by D3.js and live onupdate data by Phoenix.Socket.Enabled app to work with 50+ cryptocurrency and add flexibility forexchange process. It helped the company expand.

The aim of this project is to search for new clients, help with managingall school branches and ensuring interaction between teachers andstudents.Administering more than 30 sites,Develop a unified management system with one MySQL database andone custom admin panel. It made it possible to manage information,prices, A/B testing, customer flow and requests from users across allsites in one place,Created online school system for testing and checking studentshomework,Developed design system for all services,Did A/B tests and UI improvements based on their results.

Developed an integration with a delivery service to optimize order processing, improving logistics efficiency and reducing delivery times.