Hi there, I'm Grefer 👋

Quant developer · Builder of small, sharp tools

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🧭 About Me

I'm a quantitative finance practitioner who builds with MATLAB / Python / C++. On GitHub since 2019, I work commit-first — most of what you'll find here are everyday tools and notes from research and trading workflows.

Hello, World!

我是一名使用 MATLAB / Python / C++ 进行开发的金融量化从业者。自 2019 年加入 GitHub 以来，以记录日常研究与交易工作中沉淀下来的工具与代码为主。

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🛠 Tech Stack

Languages

Quant & Data

Tools

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📊 GitHub Stats

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🚀 Currently

• 📈 Researching factor signals and execution tooling
• 🧪 Tinkering with small CLI utilities for data wrangling
• ✍️ Writing notes at blog.grefer.cn

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_{"Commit small, commit often." — built one repo at a time since 2019.}