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Hi, I’m Yurii Khyzhniak, a Senior Web3 and Frontend Engineer with a FAANG background. I specialize in building production-ready decentralized applications and modern web platforms using React, Next.js, and EVM-based blockchain technologies. I thrive in remote teams and startups, delivering high-quality, scalable frontend solutions for global clients. I’m skilled at creating reusable component systems, improving performance, and mentoring engineers to code with best practices.…Hi, I’m Yurii Khyzhniak, a Senior Web3 and Frontend Engineer with a FAANG background. I specialize in building production-ready decentralized applications and modern web platforms using React, Next.js, and EVM-based blockchain technologies. I thrive in remote teams and startups, delivering high-quality, scalable frontend solutions for global clients. I’m skilled at creating reusable component systems, improving performance, and mentoring engineers to code with best practices.

Yurii Khyzhniak

Front-End Developer, Full Stack Developer, Web Developer, +4

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Hi, I’m Yurii Khyzhniak, a Senior Web3 and Frontend Engineer with a FAANG background. I specialize in building production-ready decentralized applications and modern web platforms using React, Next.js, and EVM-based blockchain technologies. I thrive in remote teams and startups, delivering high-quality, scalable frontend solutions for global clients. I’m skilled at creating reusable component systems, improving performance, and mentoring engineers to code with best practices.…Hi, I’m Yurii Khyzhniak, a Senior Web3 and Frontend Engineer with a FAANG background. I specialize in building production-ready decentralized applications and modern web platforms using React, Next.js, and EVM-based blockchain technologies. I thrive in remote teams and startups, delivering high-quality, scalable frontend solutions for global clients. I’m skilled at creating reusable component systems, improving performance, and mentoring engineers to code with best practices.

Available to hire

Hi, I’m Yurii Khyzhniak, a Senior Web3 and Frontend Engineer with a FAANG background. I specialize in building production-ready decentralized applications and modern web platforms using React, Next.js, and EVM-based blockchain technologies. I thrive in remote teams and startups, delivering high-quality, scalable frontend solutions for global clients. I’m skilled at creating reusable component systems, improving performance, and mentoring engineers to code with best practices.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Senior Frontend / Web3 Engineer at FAANG Company

September 1, 2019 - September 1, 2025

Developed and scaled React and Next.js applications used by millions of users; improved Core Web Vitals and frontend performance by 35%; built reusable component systems and frontend architecture; collaborated with distributed teams across multiple time zones; mentored junior engineers and performed code reviews.

Web3 Engineer at Startup / Freelance

September 1, 2025 - Present

Delivered DeFi and NFT-based decentralized applications end-to-end; integrated MetaMask, WalletConnect, and smart contract interactions; consumed on-chain and off-chain APIs for real-time dashboards; worked directly with founders and stakeholders in fast-paced environments.