Artem Zverev

• Deliver and maintain high-traffic features for OK.ru serving 40M+ monthly active users, with a focus on performance, accessibility, and cross-browser compatibility.
• Contributed to OK's component library and design system, improving developer velocity and UI consistency across 4+ product squads.
• Partnered with design, product, and backend teams to co-create specifications and roadmaps, ensuring seamless releases across web and mobile web platforms.

• Led migration from Angular 6 to Angular 16 across 10 major versions, reducing technical debt and improving bundle size by ~35%.
• Architected and developed a CRM system from scratch using Next.js and React, serving as the core internal tool for client management.
• Implemented RTK Query for API layer, eliminating 2,000+ lines of boilerplate code and reducing data-fetching bugs by 60%.
• Integrated Storybook and implemented a design system with 50+ reusable components, cutting UI development time by 40%.
• Set up Sentry error tracking, reducing mean time to bug detection from days to under 2 hours.
• Mentored 3 junior developers through code reviews and pair programming, with 2 promoted to mid-level within a year.
• Collaborated in sprint planning, breaking down epics into actionable tasks to ensure on-time delivery for 12 consecutive sprints.

• Introduced TypeScript across the codebase, reducing runtime bugs by 24% and giving the team confidence to evolve the product without regressions.
• Rebuilt the frontend on React, accelerating feature delivery by 27% thanks to reusable components and a cleaner state model.
• Designed and launched an internal UI component library, cutting duplicated code by 33% and unifying UX across the product.
• Improved overall code quality and stability by defining architecture guidelines and introducing component-level testing.

Cellular Automata Playground

Interactive cellular automata simulator with customizable rules, grid sizes, and visualization options. Built with performant canvas rendering.