
Kiril Peyanski
Kiril is a Principal Software Engineer @ Progress, specialized into building UI Component Libraries and an affinity for Design Systems. Focusing exclusively into this for the last 8 years, he's been exploring the OSS space lately and build his own open-source Design System Framework.
React Components for both the Client & the Server
React Summit US 2025

Upcoming
React Components for both the Client & the Server

React Server Components are changing how we think about component architecture-but in practice, most real-world UIs don’t live purely on the server or the client. In this talk, we’ll explore how to build hybrid components that span both, maintaining a clean separation of concerns while delivering interactivity and performance.
The Next Generation of UI APIs: For Humans and Machines
React Advanced Canada 2026

Upcoming
The Next Generation of UI APIs: For Humans and Machines

AI is changing how we build UIs. This talk shows why verbose, composable APIs work better for humans and machines, and what the next generation of UI libraries looks like. We will contrast old shortcut-driven APIs with modern patterns that give both developers and AI assistants the context they need to build faster and better.
Polymorphic React Components for Both the Client and the Server
React Summit US 2024

10 min
Polymorphic React Components for Both the Client and the Server

Explore Server Components through the lens of reusable UI Component, where everything "depends" on the individual requirements of the use-case and individual application needs. Instead of fighting over 'server' vs 'client' - let's have the best of both worlds.