赵日天 · Visually Impaired Developer · Full Stack · Open Source Advocate
"From open source, give back to open source"
I'm 赵日天 (TrueNine), a visually impaired developer. With NVDA screen reader and Windows Magnifier, I write code, design architecture, and contribute to open source just like sighted developers do.
I believe tech accessibility shouldn't just be a slogan — it needs to be proven viable. I prove it every day.
- 🔭 Primarily Kotlin (Spring Boot / Ktor) and TypeScript (Vue / Nuxt)
- 🦀 Also writing Rust, gradually diving into systems programming
- 🤖 Heavy user of AI coding tools (Claude Code, Codex, Cursor, Hermes Agent)
- 🧪 TDD and clean architecture believer — no hacky code
- 💸 Extremely cost-conscious — tokens are money, every single one must count
| Project | Description | Stack |
|---|---|---|
| compose-server | Kotlin backend framework, reusable Spring Boot components | Kotlin · Spring Boot |
| compose-client | Frontend toolkit, reusable Vue components | TypeScript · Vue |
| memory-sync | Cross-AI-tool prompt sync toolkit (CLI + Tauri GUI) | Rust · Tauri · TypeScript |
Backend Kotlin · Spring Boot · Ktor · PostgreSQL · Redis · Docker
Frontend TypeScript · Vue · Nuxt · UnoCSS · Vite
System Rust · Tauri
AI Claude Code · Codex · Cursor · Hermes Agent · OpenCode
Tools IntelliJ IDEA · VS Code · Gradle · Git
Thank you to every supporter — your encouragement keeps me going.
- one-eyed-fish — tdd-skill / Codex Skills author
- zjarlin
Thanks for stopping by. Feel free to chat about tech, architecture, or accessibility.




