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I’m a Frontend Developer with over 5 years of experience in building scalable web applications in fintech and product-based companies. I’ve contributed to projects from scratch and improved existing systems using modern technologies like React, TypeScript, and Next.js. I enjoy crafting intuitive interfaces and efficient solutions that improve UX and business metrics. I’m confident working both in cross-functional teams and independently. I have contributed to open-source projects including Mozilla Firefox Developer Tools and am currently diving into blockchain technologies and their real-world applications.…I’m a Frontend Developer with over 5 years of experience in building scalable web applications in fintech and product-based companies. I’ve contributed to projects from scratch and improved existing systems using modern technologies like React, TypeScript, and Next.js. I enjoy crafting intuitive interfaces and efficient solutions that improve UX and business metrics. I’m confident working both in cross-functional teams and independently. I have contributed to open-source projects including Mozilla Firefox Developer Tools and am currently diving into blockchain technologies and their real-world applications.

Vasily Nikiforov

Front-End Developer, Developer, Programmer, +2

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I’m a Frontend Developer with over 5 years of experience in building scalable web applications in fintech and product-based companies. I’ve contributed to projects from scratch and improved existing systems using modern technologies like React, TypeScript, and Next.js. I enjoy crafting intuitive interfaces and efficient solutions that improve UX and business metrics. I’m confident working both in cross-functional teams and independently. I have contributed to open-source projects including Mozilla Firefox Developer Tools and am currently diving into blockchain technologies and their real-world applications.…I’m a Frontend Developer with over 5 years of experience in building scalable web applications in fintech and product-based companies. I’ve contributed to projects from scratch and improved existing systems using modern technologies like React, TypeScript, and Next.js. I enjoy crafting intuitive interfaces and efficient solutions that improve UX and business metrics. I’m confident working both in cross-functional teams and independently. I have contributed to open-source projects including Mozilla Firefox Developer Tools and am currently diving into blockchain technologies and their real-world applications.

Available to hire

I’m a Frontend Developer with over 5 years of experience in building scalable web applications in fintech and product-based companies. I’ve contributed to projects from scratch and improved existing systems using modern technologies like React, TypeScript, and Next.js. I enjoy crafting intuitive interfaces and efficient solutions that improve UX and business metrics. I’m confident working both in cross-functional teams and independently. I have contributed to open-source projects including Mozilla Firefox Developer Tools and am currently diving into blockchain technologies and their real-world applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Russian

Advanced

Lithuanian

Intermediate

Work Experience

Frontend Developer at ITEZ

October 1, 2023 - Present

Built an admin panel for a custodial wallet using Feature-Sliced Design (FSD). Covered 80% of codebase with unit, screenshot, integration, and E2E tests. Developed a support chat in React, which reduced unresolved tickets by 12.6% and improved response speed by 27.3%.

Frontend Developer at FINNPLAY

September 30, 2023 - August 21, 2025

Implemented multilingual support (English, Russian, Lithuanian) via i18n, expanding product availability to international markets. Optimized UI rendering, reducing response time by 21.2% and improving overall performance. Redesigned the application interface, increasing active user count by 13.6%. Configured XML sitemap and integrated Prerender.io, boosting organic traffic by 17.5% and improving search ranking by 10 positions.

Frontend Developer at SEMRUSH

January 31, 2021 - August 21, 2025

Enabled asynchronous page loading, reducing initial load time by 33.4%. Modularized and optimized Webpack config, cutting build time by 18.3% and improving code maintainability. Built JWT-based authentication with token renewal and role-based access control, significantly strengthening app security.