IDEAS, DECISIONS & LESSONS

Journal

Notes on AI, architecture and building useful products.

2 articles

08 Oct 2026 · 4 min read

architecture

English Lesson — Wednesday Morning: Failover & High Availability Vocabulary

Wednesday architecture English: failover, pronunciation drills, a vocabulary table, two exercises, and an idiom every on-call engineer should know.

01 Apr 2026 · 5 min read

english

Pronunciation Drills for Tech Professionals: Master the Sounds That Trip Vietnamese Speakers

Practical pronunciation drills for Vietnamese developers — conquer the 'th', 'v/w', 'r/l' sounds and speak English confidently in code reviews and team meetings.