Hi, I'm Elena Choi. Welcome to Extraction Notes.

Q-Grader & Home Barista Obsessive

Based in Seattle, Washington

Why I Started This Blog

I test coffee beans, grinder burr alignments, and water mineral chemistry so you don't have to drink bitter brew. A calm, meticulous guide to elevating your morning cup without snobbery.

Too much content online feels mass-produced, filled with buzzwords and unverified claims. I built this space to be the exact opposite: an honest, field-tested notebook where every technique has been tried in my own space.

Editorial Principles & Standards

• Hands-On Experience: Every tutorial, ratio, and recipe reflects real tests done by me.
• No Sponsored Fluff: If a tool or supply doesn't hold up under daily use, I will tell you directly.
• Accessible Learning: Breaking down complex jargon into actionable steps anyone can practice at home.

Let's Connect

Whether you're just starting out or want to share your own findings, I'd love to hear from you. Feel free to reach out via my contact page.