Eyji Koike Cuff weekly digest 🧭 (Week of Jun 9th, 2025)
Hey friends 👋
Here’s your weekly roundup of posts, ideas, and dev reflections from my corner of the internet. Whether you're deep in code or working remotely from somewhere new, I hope this helps you start your Monday with momentum 🚀
✨ New posts from last week
📝 7 Languages in 7 weeks - What Io taught me about bending reality in Software Engineering
Io is a tiny package that packs a punch. This exquisite language delivers a lot of power out of the box. Of course, there is no way I’m going to miss the chance of using this:

→ Read the full post (5 min)
⚡️ Speeding up Python code by leveraging its data structures
Intuition can take us a long way. But mastering the basics and exploring the capabilities of a language can take you further. Try it out the code (not a virus I swear).
→ Read the full post (3 min)
🔍 Dev Nuggets
Small insights, big value:
- 🧠 Of course you can use a hammer to nail down screws. It doesn’t mean it’s the correct tool. (Overall feel of reading 7 languages in 7 weeks)
📖 Quote of the week
“Fast is fine, but accuracy is everything.”
— Wyatt Earp
🔮 What’s Coming Next
Here’s what I’m working on this week:
Prolog - Operations research at its finest (Today)
Do you know the difference between Declaration, Instantiation, and Initialization?
1 week working remotely from Rio 🇧🇷. (Yes, late)
Thanks for reading — and feel free to hit reply if something resonates or just want to say hey.
Have a great week 🌍
— Eyji
P.S. You can browse all posts here: