Andrey Kornyushko
Frontend Developer at Insyghtful.ai
Ukrainka, Kyiv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolAndrey Kornyushko is a Frontend Developer with eight years of professional experience and five years focused on modern React/TypeScript front-end ecosystems, building scalable, high-performance web apps and SaaS products. He has led frontend architecture for AI-powered real-time platforms, integrating WebSockets, video conferencing, Deepgram transcription and OpenAI-driven features to deliver contextual, in-call assistance. Comfortable across full-cycle development, Andrey moves between product and outsourcing environments, working from prototyping to client-facing delivery and backend API/GraphQL integrations. He brings strong UX collaboration, performance-first optimization skills, and hands-on experience with real-time features, browser media APIs and themeable component systems. Unusually for a frontend specialist, his background includes years in procurement and a master's in thermal energy, which contribute pragmatic negotiation skills and systems thinking to product trade-offs.
8 years of coding experience
13 years of employment as a software developer
Frontend development, Frontend development at Course: GoITMaster's degree in thermal energy Thermal energy, Master's degree in thermal energy Thermal energy at National University of Food Technology
Russian, Ukrainian, English
Github Skills (14)
react9
browser9
nextjs8
compiler7
javascript7
typescript7
hybrid6
static-site-generator6
ssg4
vercel4
storybook3
server-rendering2
react-framework2
frontend2
Programming languages (4)
Github contributions (5)
AndreyKornyusko/agency
May 2019 - Oct 2019
Contributions:18 commits, 9 pushes, 1 branch in 5 months
AndreyKornyusko/Portfolio
Oct 2019 - Feb 2024
Contributions:13 pushes, 1 branch in 4 years 4 months
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