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About Jonghyun Lee

I'm an AI engineer and product builder passionate about making artificial intelligence practical and accessible.


I'm always interested in collaborating on AI products, open-source projects, and applied machine learning.

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🖊️ Web Drawable — Draw Directly on Webpages A Chrome extension that lets you annotate any webpage with a pen or highlighter and save your work as a PDF. 📄 ✨ Here's what you can do: ✏️ Draw and highlight directly on any webpage. 📜 Your annotations follow the page as you scroll. 📌 Close the toolbar to hide it without losing your annotations. Reopen it, and everything stays exac...

Web Drawable — Draw Directly on Webpages

Nov 03, 2026
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If you're having trouble purchasing PromptShot, you can pay just $1 and send me an email with your payment confirmation. I'll send you an activation key by email. Thank you for supporting PromptShot! ☕

Having trouble purchasing PromptShot?

Aug 04, 2026
167 views
If Manual Maker saves you time, consider buying me a coffee. Your support helps cover AI API and server costs, so I can keep improving the product and adding new features.

☕ Support Manual Maker

Aug 04, 2026
169 views
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