October 21, 2025

Eyji Koike Cuff weekly digest 🧭 (Week of Oct 20th, 2025)

Hey friends 👋. Whether you're deep in code or working remotely from somewhere new, I hope this helps you start your Tuesday with momentum 🚀

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✨ New posts from last week

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The AWS shared model of responsibility and EC2 storage

My study notes for the shared model of responsibility. (Yes, you still have obligations)

→ Read the full post (5 min)

Scalability, Elasticity, and Availability

My study notes on how to differentiate between these!

→ Read the full post (5 min)

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🔍 Dev Nuggets

The AWS infrastructure manager probably had an awful night of sleep. This is also a reminder for you to test your PR’s before merging.

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🔮 What’s Coming Next

• More AWS as I drill down on the Cert Topics

• More AI content

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Thanks for reading — and feel free to hit reply if something resonates or if you just want to say hey.

Have a great week 🌍
— Eyji

P.S. You can browse all posts here: