vitalydu

Develop and maintain web application interfaces Collaborate with backend developers, designers, and product managers Implement new product features and improve existing ones Optimize performance and improve page load speed Maintain and evolve frontend architecture Build reusable UI components and contribute to design system Participate in code reviews and sprint planning

Worked on a marketplace platform for in-game assets and internal admin panel. Key contributions: Developed real-time chat functionality for users Built complex forms and filtering systems across multiple entities Implemented drag-and-drop interactions Led UI redesign of key product pages and core components Improved maintainability by refactoring and migrating styling approach Admin panel: Built MVP from scratch Implemented moderation tools for users, listings, and transactions Developed internal support chat system

Developed MVP of a social network platform Implemented authentication and content creation flows Integrated WYSIWYG editor Built filtering and pagination systems Developed user chat functionality

Worked on multiple e-commerce platforms (new and legacy). Key contributions: Developed MVP of a modern online store (Next.js) Implemented authentication and user flows Built catalog filtering, pagination, and product management features Developed shopping cart and checkout functionality Integrated map services (Yandex Maps) Legacy systems: Maintained and refactored WordPress-based platforms Improved checkout flows and fixed critical bugs