IDEAS, DECISIONS & LESSONS

Journal

Notes on AI, architecture and building useful products.

101 articles

24 Feb 2026 · 7 min read

communication

English for Tech Leads Part 2: Pronunciation Survival Kit

The 50 most mispronounced tech words, Vietnamese-specific pronunciation traps, and a 10-minute daily drill that actually fixes your accent.

23 Feb 2026 · 7 min read

career

English for Tech Leads Part 1: The Roadmap Nobody Gave Me

A practical English improvement roadmap for non-native speaking technical leaders. No textbooks, no grammar drills — just what actually works when you're 40+, busy, and need results.