• Built and published an open-source frontend tooling project as an npm package.
• Implemented a Web Component and CLI for sprite-based rendering and asset generation.
• Focused on performance, reliability, and developer experience.

• Built and maintained production-grade frontend tools and UI components.
• Worked on frontend architecture, rendering performance, and modern tooling.

• Rebuilt major product surfaces and migrated a large legacy frontend to modern TypeScript + Vue architecture.
• Redesigned dashboard rendering logic, reducing load time from 20+ seconds to <1 second, improving UX.
• Implemented a natural-language chart builder powered by Azure OpenAI, reducing time-to-chart creation for users by automating Highcharts configuration generation.
• Designed and implemented REST API endpoints for document and data processing.
• Optimized SQL views and triggers, improving query execution performance by up to 95%.

AdTech platform powering ads across RAMBLER&CO media platforms with 47M+ monthly visitors.

• Developed reusable components in React for Dynamic Creative Optimization (DCO) Ads, enhancing content personalization and increasing click-through rates by up to 15%.
• Collaborated with designers and backend engineers in a cross-functional team to deliver high-quality user experiences.
• Mentored a Junior Engineer through code reviews and sharing knowledge.

• Implemented automated UI regression tests to ensure stability of high-traffic ad components.
• Performed API testing on several projects.