Justin Huang
I am on a mission to build and ship things that I think are cool and useful.
Goal of $50k MRR
$5k/month
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Udemy Course
How to use GenAI Course, used by 100,000+ students
Retired
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Better Battery
Generic Battery Pack for Shark Vacuums, over 480 reviews and 2,000 units sold
Retired
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RedenseAI
AI Newsletter Generator
Ongoing and Past Projects
$10/month
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How to build AI Agents with Claude
How to use the Claude API
Pending...
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Podcast2Blog
Automatically convert podcasts to blog posts
Retired
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How to use GenAI Course (Spanish)
How to use GenAI Course in Spanish, used by 800+ students
$50/month
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How to use OpenAI API Course
How to use the OpenAI API, used by 1,000+ students
Retired
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RedenseAI
AI Newsletter Generator
$5k/month
![](/how_to_use_genai.png)
How to use GenAI Course
How to use GenAI Course, used by 100,000+ students
Retired
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Daily Stock Market Data
Provide a daily snapshot of stock market data, downloadable as a CSV
Retired
![](/better_battery.png)
Better Battery
Generic Battery Pack for Shark Vacuums, over 480 reviews and 2,000 units sold