Tom Fejer
Design Engineer | Product Designer
Today
I design and build working software so teams can think clearly about what comes next. Industrial designer turned product designer, working across AI systems, creator tools, consumer experiences, and prototyping infrastructure.
Side projects
Comic Library coming soon
iOS app for comic book collectors.
Unread Mail App coming soon
Open source Gmail client for macOS.
Glyph Font Maker coming soon
Figma plugin to make variable fonts.
Custom toolbar icons coming soon
Set a custom toolbar icon for macOS’s Finder.
Writing
Agentic engineering is not vibe coding
The difference between vibe coding and agentic engineering isn’t the tool. It’s the attitude.
Introducing Buildcraft
Welcome to Buildcraft. My latest, and probably not last, attempt to write regularly.
Prototyping with real news
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Newsletter
Occasional long-form writing.