#production

3 posts tagged production

2025

2025-01-07 life/

That Morning 50,000 Users Couldn't Login: My First Production Crash

The story of my first major production incident - how a simple SharedPreferences migration brought down a banking app, and what I learned about debugging under pressure

12 min · debugging · production · android

2024

2024-02-01 life/

Cà phê sữa đá, mì gói, và production bug lúc 2 giờ sáng

Câu chuyện về một đêm debug production của banking app, và những bài học không có trong sách vở

3 min · debugging · production · life

2024-01-15 engineering/

Compose in Production - What Google docs won't tell you

Real performance fixes and gotchas from 2 years of Compose in a banking app with 2M+ users

6 min · jetpack-compose · android · performance

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