Tết nhạt, hay chúng ta nhạt trước?
32 tuổi, tôi tự hỏi: từ khi nào Tết chỉ còn là một dấu chấm trên lịch — hay chính chúng ta đã no trước khi ngồi vào bàn?
3 min · tet · life · family
Hey, I'm Van.
Senior Android Developer · Hanoi
8+ years building mobile banking apps. I lead an Android team at a major bank and write about Clean Architecture, Jetpack Compose, mobile security, and war stories from production.
Recent posts
The Git Flow That Lets You Un-Merge: A Banking App Story
Standard Git Flow breaks when you need to remove a single feature from a release. Here’s the custom workflow we built to solve the real-world problem of surgical rollbacks.
4 min · git · workflow · devops
Mobile Banking Security Weekly #4
Android December 2025 critical patch with actively exploited vulnerabilities, iOS 26.2 WebKit zero-days, Google Play US policy changes, and Magisk v30.6 Rust rewrite
17 min · android · ios · security
Mobile Banking Security Weekly #3
Critical API 35 + PBL v7 enforcement, 16KB page size compliance, and iOS 26.0.1 security updates
6 min · android · ios · security
Mobile Banking Security Weekly #2
16KB page size mandate, iOS zero-day patch, and WebView 140 updates for banking apps
5 min · android · ios · security
Mobile Banking Security Weekly #1
Critical Android updates, API requirements, and community reports for mobile banking teams
4 min · android · ios · security