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name: Cass-ette
location: China
interests:
  - Coding
  - Open Source
  - Building Cool Stuff
hobbies:
  - Turning coffee into code
  - Debugging at 3 AM
  - Making things work
  - Playing League of Legends
current_focus: Creating awesome projects

Direction	Main stack	Also used
Backend & scripting	Go · Python	Java · Node.js · Flask
Frontend & Web	TypeScript · React	Vue · Tailwind CSS · JavaScript · HTML / CSS
Apple & native apps	Swift · C++	Kotlin
Data & deployment	PostgreSQL · Docker	MySQL · Redis · Linux

Contribution streak

Contribution snake

3D contribution calendar

Matchcut · Local Web app
Turn match data into a post-match film: player comparisons, animated radar charts, and video export for Dota 2, LoL, and CS.

• fastlol · CLI — League of Legends data, with U.GG scraping.
• FFmpeg GUI Converter · Desktop — Video, audio, and container conversion with Go / Fyne.

Nearby / 附近 · iOS
Keep the moments you usually walk past. Photos, moods, and places become a personal memory map.
_{SwiftUI · SwiftData · MapKit}

Coffer · macOS
Passwords, keys, TOTP codes, and sensitive notes in a local encrypted vault, unlocked with Touch ID.
_{Swift · Local storage · Biometric unlock}

• Possible Forest / 可能森林 · iOS / iPadOS — Flexible task planning with branching outcomes and a companion pet.
• GoatMarkdown · macOS — A Markdown reader with multiple windows, search, bookmarks, and highlights.

Gwen · CLI
A language for backend and automation work, from an interpreter and type checker to a C compilation backend.

• algosketch · CLI — Turn Python, Java, C++, and Go algorithms into pseudocode and explanations.
• DevMacpp · macOS — A C++ editor for algorithm practice and competitive programming.

NetKitX · Web / server
A network security workspace with plugin management, live tasks, and topology views.

• ProxyCat · macOS — Menu bar proxy management, subscriptions, and connectivity diagnostics.
• MAA Remoter · Web / server — A self-hosted MAA backend and dashboard for remote tasks, status, and screenshots.

Treasure · Web
Manage fund holdings across accounts, track NAV, and see where returns come from.

• ETF CLI · CLI — A-share ETF and OTC fund quotes, pair management, and watchlists.
• QuanTrader · Python — An ETH/USDT strategy experiment with trend following and volatility filters.

"GIVE ME A S16 CHAMPION!!"