Oleksii Havryliuk
Frontend Developer at Inforce
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolOleksii Havryliuk is a Frontend Developer with six years of experience and over two years focused on building fast, scalable web apps using React, Next.js (App Router), TypeScript and Tailwind CSS. He has delivered production-grade SaaS features and real-time interfaces—implementing WebSocket-driven live updates that cut polling by 90% and building a cryptocurrency exchange UI with sub-200ms order-book latency. At Inforce he accelerated development by creating reusable component libraries and securing routes with Next.js middleware and JWT auth, while collaborating closely with backend engineers and designers. Comfortable working directly with clients, he combines performance-minded engineering with strong UX responsiveness across device sizes. Based in Ukraine and educated in Computer Science at Igor Sikorsky Kyiv Polytechnic Institute, he brings a pragmatic focus on shipping accessible, maintainable frontends and measurable improvements in development speed and user engagement.
5 years of coding experience
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at APEPS department of Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian
Github Skills (3)
fp-ts10
javascript8
typescript7
Programming languages (5)
Github contributions (5)
Keleseth/Game-Object-.github.io
Jan 2021 - Apr 2022
Contributions:2 pushes, 1 branch in 1 year 3 months
Keleseth/Project1
Jul 2020 - Sep 2020
Contributions:4 PRs, 17 pushes, 5 branches in 2 months
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