I’m a Frontend Engineer with 7+ years of experience building modern, scalable, and high-performance web applications.
My background spans Angular, React, TypeScript, and designing clean, maintainable UI architectures.
I’m passionate about frontend performance, developer experience, and crafting interfaces that feel fast and intuitive.
- High-load and highly interactive applications
- Systems with real-time data and strong performance constraints
- Products that bring value to millions: finance, healthcare, sports, analytics, education
- Complex UI challenges, component libraries, and frontend architecture
- Full-stack growth: exploring backend APIs, databases, and cloud integrations
- Frontend performance optimization
- Next.js and modern React patterns
- Clean and scalable state management (NgRx, Zustand, TanStack Query)
I'm open to contributing to meaningful, impactful projects — especially in:
- Finance & fintech (portfolio tools, analytics dashboards, risk evaluation)
- Healthcare (patient portals, medical dashboards, wellness apps)
- Sports & coaching platforms (training apps, match analytics, real-time tracking)
- High-load apps that require performance tuning and architectural thinking
- Community-driven tools with large active user bases
- Email: o.klymenko.home@gmail.com
Build or contribute to a high-impact product used globally — where performance, architecture, and UX really matter.

