Oleg Isonen
Founder at Webstudio
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolOleg Isonen is a founder and seasoned web engineer with 16 years building high-performance, accessible user interfaces and developer tools from Berlin. He created Webstudio, an open-core, self-hostable alternative to Webflow, and has deep front-end expertise honed at Webflow and Tesla where he worked on large-scale style engines and UI platforms. A long-time open-source contributor since 2009, his work includes improvements to popular React utilities like react-visibility-sensor and contributions to the CSS-in-JS ecosystem (JSS). He combines product-minded visual development with engineering rigor—shipping both polished designer experiences and the underlying architecture that keeps them fast and extensible. Colleagues would note his focus on ownership of data and tooling, and a practical habit of turning POCs and ADRs into production-quality systems.
16 years of coding experience
15 years of employment as a software developer
HAW Hamburg
German, Russian, English
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (11)
component-development10
javascript10
front-end-development10
react10
ui-design9
html9
css9
heroku6
socket-io6
nodejs6
redis6
Programming languages (14)
Github contributions (5)
webstudio-is/webstudio
Mar 2022 - Jan 2023
Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:19 releases, 5778 reviews, 1298 commits in 10 months
Contributions summary:Oleg's contributions primarily focused on enhancing the front-end user interface of the Webstudio project. The commits involve updates to style source sizes for improved compactness, modifications to wording, addition of new component properties, inclusion of improved icons, and the integration of a code-like layout. These changes indicate a focus on improving the user experience and visual appearance of the application.
css-propertiesheadless-cmswebflowaccessibilitycloudflare
joshwnj/react-visibility-sensor
Apr 2015 - Mar 2016
Sensor component for React that notifies you when it goes in or out of the window viewport.
Role in this project:Front-end Developer
Front-end DeveloperContributions:11 commits, 4 PRs, 43 comments in 11 months
Contributions summary:Oleg primarily focused on enhancing a React component designed to detect element visibility within a viewport. Their contributions involved implementing new features like containment, allowing users to specify a DOM node as the visibility boundary. They also refactored the code, renaming variables for better semantics and optimizing the component's internal state management using `setState`. Furthermore, the user updated tests to support React 0.14 and improved the component's overall functionality.
reactviewport
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