Roman Serenko

JavaScript, Chrome Extensions (MV3), HTML/CSS, Shadow DOM, service workers, WebCodecs, MediaRecorder. Frontend generalist who likes shipping polished tools.

Chrome Extension APIs (MV3), WebCodecs and tabCapture for in-browser screen recording, and getting smooth real-time video encoding on low-end machines.

Mobile View — overlay real phone/tablet frames on any website to preview desktop and mobile at once. Synced scroll, screenshots, screen recording, 30 languages.

Feedback on Mobile View, dev-tool collaborations, and chats about Chrome extensions, browser media APIs, and frontend tooling. Say hi!