A profile card for Xinnan Li, a Biostatistics graduate student, listing skills like math, R, Python, tutoring, and bilingual in Chinese and English, with icons on a light background.

局：简洁的垂直设计，白色背景，深蓝色主色调，绿色装饰元素标题区域：大字体："Xinnan Li" 副标题："圣地亚哥州立大学生物统计学研究生" 核心信息： 📊 数学全科 & 统计学专家 💻 R, SAS, Python编程 🎓 高中生到研究生全覆盖 🌟 中英双语教学视觉元素：简约的数学符号背景装饰（Σ, μ, R²） R/Python软件图标清晰的数据图表小图标 Voir plus

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