Data Science Portfolio

Xinhui Luo

Data Scientist focused on analytics systems, machine learning, and decision-ready visual stories. 专注于分析系统、机器学习与可视化决策叙事的数据科学家。

View Featured Work查看精选项目 Download Resume下载简历

About

Turning messy data into usable decisions.将复杂数据转化为可执行决策。

I am a data scientist with hands-on experience in Python, SQL, Snowflake, machine learning, GIS, and visual analytics. My work spans energy systems, public safety, financial operations, and interactive dashboards, with an emphasis on clear analytical reasoning and practical outputs.

我具备 Python、SQL、Snowflake、机器学习、GIS 与可视分析实践经验，项目覆盖能源系统、公共安全、金融运营和交互式仪表盘，注重清晰分析与可落地成果。

Project Library

Mini case studies across analytics, ML, and visual systems.涵盖分析、机器学习与可视系统的项目案例。

Energy curtailment analysis preview Regression

Nov. 2025

Energy Curtailment Analysis

Modeled curtailment patterns to clarify renewable energy grid integration tradeoffs.

ResultPolicy memo-ready insights
RegressionPythonEnergy
News bias detection project preview NLP

April - May 2025

News Bias Detection System

Designed an NLP workflow to detect and compare bias signals across article text.

ResultBias patterns surfaced for review
NLPMachine LearningPython
Student placement analytics preview Dashboard

Feb - March 2025

Student Placement Analysis

Created an interactive system for predicting and visualizing student placement outcomes.

ResultPlacement outcomes made explorable
VisualizationModelingUX
Shot Marilyns visual analytics preview Visual study

August - Sep 2024

Color Dynamics of Shot Marilyns

Studied visual variation and perception in Warhol's iconic artwork through analytical comparison.

ResultColor variation made interpretable
Visual AnalyticsArt DataResearch
Heart disease analysis preview Statistics

May 2023

Heart Disease Dataset Analysis

Used statistical analysis to identify risk-factor patterns in heart disease data.

ResultRisk factors translated into findings
StatisticsHealthcareR
Logistic regression optimization preview Modeling

February 2023

Logistic Regression Optimization

Compared optimization techniques for logistic regression with attention to convergence behavior.

ResultTradeoffs clarified across methods
OptimizationMLStatistics

Timeline

Education, internships, research, and leadership in one arc.教育、实习、研究与领导经历时间线。

2025 - 2026

Peti

AI Prompt Engineer Intern working across evaluation, prompt iteration, and structured AI workflows.

2024 - 2026

Tufts University

MS in Data Science with coursework in machine learning, big data, HCI, GIS, and visual analytics.

2024

Digital Jinhua Technology Operation

Data Development Engineer Intern supporting data engineering and analytics workflows.

2024

Industrial and Commercial Bank of China

Planning and Financial Department Intern connecting financial operations with structured data analysis.

2023 - 2025

Research and Project Leadership

Led and contributed to applied analytics projects across GIS, NLP, visual analytics, sustainability, and statistical modeling.

2021

Zhejiang Yingyang Asset Management

Quantitative Researcher Intern exploring financial signals and analytical research methods.

2019 - 2023

UC Davis

BS in Statistics, Data Science track, with foundations in regression, time series, statistical learning, and computing.

Toolkit

Tools I use to move from data to decision.从数据到决策的工具栈。

Python

Python

Snowflake

Snowflake

SQL

SQL

Tableau

Tableau

Machine Learning

Machine Learning

ArcGIS Pro

ArcGIS Pro