Personal notes · Security, software, culture · 2026

crazytan

Software, security, and the things around them.

I’m a security engineer. I build useful software that respects privacy, and keep notes on what I’m making, reading, watching, and playing.

Selected work.

The current shelf is small and deliberate: native tools, open source where possible, and no appetite for tracking people.

KeeForge

App Store · GPLv3

Free, open-source KeePass password manager for iOS. AutoFill with Face ID, passkey support, zero tracking.

Swift · SwiftUI · iOS · KeePass

TaskMenu

v1.0.0 · GPLv3

Native macOS menu bar app for Google Tasks. Lightweight, always one click away.

Swift · SwiftUI · macOS · Google Tasks API

On the nightstand and nearby.

The latest entry from Goodreads, plus the newest movie and game activity from Douban.

Book
Julius Caesar (Annotated)William Shakespeare · Recently read ·
Movie
笑之大学Watched ·
Game
007 初露锋芒 007 First LightPlayed ·

Updated from Goodreads and Douban · Jul 10, 2026

Notes, when there are notes.

No posts yet. The blog can begin as a quiet archive rather than an obligation to publish on a schedule.