Chun-Kuei Chao

+1-857-***-**** ad1m6p@r.postjobfree.com Chun-Kuei Chao GitHub: craigchao US Citizen

Data Analyst Business Analyst Marketing Analyst

Education

Master’s in Data Analytics of Statistical Modeling - Northeastern University, Boston (GPA:3.7) Sep. 2021 - Aug. 2023

Bachelor’s in Business Administration – Private Chinese Culture University (Taiwan) Sep. 2015 - Aug. 2019

Work Experience

Data Associate Amazon, Inc Contract Job Medford, MA Aug.2023 – Sep.2023

Conducted routine data audits and detect anomalies, successfully identifying and resolving over 500 instances of data inconsistency.

Implemented quality assurance that reduced data labeling errors, leading to improved model performance during internal testing.

Data Analyst Internship Northeastern University Boston, MA March. 2023 – Aug. 2023

Orchestrated Exploratory Data Analysis with Python for 14bis Supply Tracking to refine product marketing strategies.

Developed competitive analysis matrix, focusing on MRO and APM and essential features, resulting strategic market positioning.

Applied Python-based Machine Learning techniques, including Classification and Predictive models, for DocDigitizer to discern customer behavior insights and identify system anomalies. Used Tableau to visualize, identify and segregate disruptive customers, optimizing system performance and enhancing customer experience.

Conducted a thorough Time Series Analysis on transaction data, revealing vital patterns and seasonality trends, refining the anomaly detection thresholds for peak transaction periods.

Data Analyst MANBETX SPORTS Full Time Taipei, Taiwan Oct. 2020 – Aug. 2021

Facilitated an in-depth analysis of consumer purchasing behavior using data-driven methods in marketing research. This supported pivotal development of a marketing strategy, leading to a 5% increase in overall profits.

Employed SQL queries to segment the customer database based on purchase history, leading to tailored marketing campaigns for each segment of customers.

Utilized statistical techniques to compute winning percentages and profitability; profiled customer behaviors and presented findings in Tableau and Excel reports.

Designed a data-rich executive dashboard in Tableau, showcasing key metrics and visual insights for weekly business reviews.

Knowledge & Skills

Software: • Python (Proficient) • Pandas/ SciKit-Learn/ NumPy • R Studio • Tableau • SQL • Databricks • Azure • Microsoft Office

Knowledge: • Machine Learning Models • Statistical Analysis • Data Mining/ Visualization •Database Management • Big Data management

Academic Project

Sport App Analysis

NORTHEASTERN UNIVERSITY Database Management

Executed extensive SQL queries on a dataset of 400k player statistics spanning 18 variables to derive insights and patterns.

Architected and normalized a relational database for player statistics using MySQL, ensuring efficient data retrieval and scalability, leveraged SQL for data extraction and manipulation, complementing the results with advanced visualizations in Python and R.

Investing in Real Estate Company

NORTHEASTERN UNIVERSITY Predictive-Analytic project

Deployed various ML algorithms, including logistic regression, decision tree, random forest, gradient boosting, and neural network models through Python to facilitate the company in generating proper valuations and recommendation for the properties.

Benchmarked model performance and made recommendations to improve accuracy of predicting property value.

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