Available to hire
I’m Yurii Khyzhniak, a Senior Web3 and Frontend Engineer working remotely from Lviv, Ukraine. I specialize in building production-ready decentralized applications and modern web platforms using React, Next.js, and Ethereum-based technologies, with a FAANG background.
I thrive on clean architectures, scalable frontend systems, and mentoring juniors, collaborating with distributed teams across time zones to deliver high-quality, maintainable code for startups and global clients.
Skills
Work Experience
Senior Frontend / Web3 Engineer at FAANG Company
September 1, 2019 - September 1, 2025Developed 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 - PresentDelivered DeFi and NFT-based decentralized applications end-to-end. Integrated MetaMask wallet connect 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.
Education
Bachelor's Degree in Computer Science at Lviv Polytechnic National University
January 11, 2030 - January 7, 2026Qualifications
Industry Experience
Software & Internet, Computers & Electronics, Professional Services
Skills
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