I design, build, and operate machine learning systems that serve customers at scale. Currently, I'm a Senior Applied Scientist at Amazon helping users read more, and get more out of reading. Outside of work, I also...

• Write,speak, andprototype on ideas in machine learning, RecSys, and LLMs.
• Teach how to apply ML/LLMs effectively atApplyingML.com &Applied-LLMs.org.
• Host a weeklyLLM Paper Club, monthlyML Meetups, and anAI Job Board for execs/seniors.
• Send a newsletter about data, ML, and what I'm learning to 10,000+ subscribers.
• In 2025 I'm learning:Improving RecSys with LLMs, how to build webapps & iOS, career meta thinking.
• Fun fact: I don't use the QWERTY keyboard (I useDvorak instead).

• Improving Recommendation Systems & Search in the Age of LLMs - Sun, 16 Mar 2025
• Building AI Reading Club: Features & Behind the Scenes - Sun, 12 Jan 2025
• 2024 Year in Review - Sun, 22 Dec 2024
• A Spark of the Anti-AI Butlerian Jihad (on Bluesky) - Sun, 08 Dec 2024
• Seemingly Paradoxical Rules of Writing - Sun, 01 Dec 2024

View the archives (199 posts) @eugeneyan.com.

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1. applied-mlapplied-mlPublic

   📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.

   27.8k 3.7k

2. applyingmlapplyingmlPublic

   📌 Papers, guides, and mentor interviews on applying machine learning for ApplyingML.com—the ghost knowledge of machine learning.

   MDX 198 34

3. open-llmsopen-llmsPublic

   📋 A list of open LLMs available for commercial use.

   11.8k 820

4. obsidian-copilotobsidian-copilotPublic

   🤖 A prototype assistant for writing and thinking

   Python 527 40

5. ml-design-docsml-design-docsPublic

   📝 Design doc template & examples for machine learning systems (requirements, methodology, implementation, etc.)

   586 101

6. testing-mltesting-mlPublic

   🔍 Minimal examples of machine learning tests for implementation, behaviour, and performance.

   Python 261 50