Kyungho Byoun

I build what remains. Founder, software engineer, and passionate reader. It's about principle, philosophy, and thoughts.

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Writing

Apr 12, 2026 Software 2.0 Is Here
Jan 28, 2026 Deep dive into Delta Lake Liquid Clustering
Jan 12, 2026 Deep dive into Delta Lake Z-ordering
Dec 19, 2025 Why idempotency is non-negotiable in ETL pipelines
Oct 8, 2025 What Makes an Idea Worth Building?