Dmitrii Buzenkov
Software Engineer at Semrush
Based in Barcelona, Spain
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Seniority
Staff
Department
Information Technology
Location
Barcelona
Industry
Software Development
Company size
2.4K
Contact information
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d•••••••@semrush.com
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Background
About Dmitrii Buzenkov
Staff-level Frontend Engineer with 15+ years of experience building web platforms (5 years at Semrush). I mix hands-on coding with architectural thinking: breaking monoliths into smaller modules, keeping codebases predictable, and building tools that make teams faster.Selected work- Built a lean Node.js + Vite SSR platform, shared across teams. Improved TTFB and sped up dev setup- Created a log analytics app with its own query language (Monaco + Chevrotain), virtualized UI, and instant search over 100k+ rows- Developed an email templating toolchain with consistent rendering across Gmail and Outlook- Drove team enablement: ESLint strategy, code style conventions, Storybook adoption, mentoring, and interviews.Main focus: system design, performance, DX, and readable architecture.Tech stack: React, TypeScript, Node.js, Rust (Actix), Vite, Redux Toolkit, TanStack, Jotai, Storybook, GitLab CI, ClickHouse.Based in Spain, currently exploring Rust for backend projects. Always open to connect and exchange ideas on engineering.
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