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@RaenonX-PokemonSleep @Hikaru-tw

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eryet/README.md

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Typing SVG

Location Wallpaper Engine creator Profile views

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🌈 About me

sleepy Suisei

  • 🎨 Creative frontend engineer specializing in high-performance, animation-rich interfaces (React, TypeScript, WebGL, Pixi.js, Three.js)
  • 🤖 AI-augmented development: I work daily in agent harnesses like Claude Code and OpenAI Codex for planning, implementation and code review, with human review before every merge
  • 🧠 Agent skill author: reusable, versioned skills that give coding agents new capabilities (image ML pipelines, analytics instrumentation)
  • 🧩 Browser extensions that improve AI and social platforms (ChatGPT timestamps & export, Threads data tools)
  • ⚡ Performance-first: framework-free animated wallpapers tuned for a smooth 60 FPS
  • 💀 Professional Opus, Astra & Fable glazer

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🛠️ Tech stack

Frontend
Frontend

Backend
Backend

Testing, DevOps & tools
Testing, DevOps and tools

Animation & creative coding
Pixi.js GSAP Framer Motion Lottie Rive

UI, mobile & platforms
React Native Expo Ant Design shadcn/ui Storybook LINE LIFF & Messaging API Chrome Extensions

Data, APIs & quality
SQL Server MongoDB Swagger/OpenAPI Google Analytics 4 k6 Load Testing

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🤖 AI & Agentic Engineering

Claude Code OpenAI Codex MCP Gemini

  • Agent skills for Claude Code & Codex: SKILL.md specs with reference docs, agent configs, and validation + packaging scripts that ship each skill as a portable .skill archive (claude-skill-collection · codex-skill-collection)
  • ML tooling made agent-callable: background removal that auto-routes between flood-fill and rembg segmentation; local GPU upscaling with Real-CUGAN, Real-ESRGAN and waifu2x
  • Context engineering: project memory (CLAUDE.md / AGENTS.md), scoped tool permissions and human-in-the-loop review
  • LLM product UX: tools around AI products, like timestamps, navigation and export for ChatGPT conversations

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🖼️ Animated wallpapers

Full-screen web wallpapers. Open one and press F11 ✨  ·  See the whole collection →

Suisei wallpaper Kanon wallpaper Sachi wallpaper Shigure Ui wallpaper Arknights wallpaper

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🚀 Featured projects

chatgpt-chats-timestamp threads-extractor ascii-logo-cube threads-shopee-filter text-beziour-pixijs claude-skill-collection

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Pinned Loading

  1. react-flow-showcase react-flow-showcase Public

    這個 Side Project 主要是為了展示我對 React 和 TypeScript 的熟練度。使用了 @xyflow/react 12.0.0-next.24 的 beta 版本,並利用其提供的新 types 和 hooks,展現我對新工具的掌握能力。

    TypeScript 1

  2. my-animated-wallpaper my-animated-wallpaper Public

    A collection of my self-made animated wallpaper in Wallpaper Engine

    1

  3. sachi-wallpaper sachi-wallpaper Public

    A wallpaper with Sachi from SAO, made for Wallpaper Engine

    JavaScript 1

  4. kanon-wallpaper kanon-wallpaper Public

    https://steamcommunity.com/sharedfiles/filedetails/?id=3097629684

    JavaScript 1

  5. chatgpt-chats-timestamp chatgpt-chats-timestamp Public

    Timestamps, navigation & export for ChatGPT website

    JavaScript 1 2

  6. suisei-wallpaper suisei-wallpaper Public

    SUISEI NO GOTOKU ARAWARETA SUTAA NO GENSEKI! AIDORU VTUBER NO HOSHIMACHI SUISEI DESU! SUI-CHAN WA--? KYOU MO KAWAII!

    JavaScript 6