Led frontend development of a Telegram Web App delivered to production (14,000+ active users). Implemented background low-priority loading strategy for Unity WebGL integration, improving perceived performance despite large asset size. Participated in stack decisions and technical architecture discussions.

Frontend Engineer at UKUK (Government Institution)

April 1, 2022 - Present

Independently delivered 3–5 parallel frontend projects, taking full ownership from architecture to production. Built high-traffic public platform serving 1–2M monthly users (vehicle fine lookup system). Designed scalable frontend architecture and reusable UI systems using FSD. Reduced bundle size from 6MB to 2.5MB by removing unnecessary dependencies and replacing heavy libraries. Optimized complex dynamic server-driven forms, eliminating UI lag by restructuring components and reducing unnecessary re-renders. Implemented role-based UI rendering and secure JWT authentication flows. Collaborated with backend teams to define API contracts and data flows.

Frontend Engineer

April 1, 2022 - Present

Delivered frontend features end-to-end from UI to API integration for a small frontend team. Built and maintained large-scale internal government web systems using React and TypeScript; developed reusable UI components and internal libraries, integrated new technologies, and ensured performance; implemented authentication/authorization using JWT; applied Feature-Sliced Design for scalability; refactored legacy code; collaborated with backend and stakeholders to meet deadlines; participated in code reviews and architectural discussions; mentored teammates.