Jialu Zhou
Summary
Detail-oriented Data Analyst Intern skilled in statistical methods, machine learning, and predictive modeling. Proficient in Python, SQL, Tableau, and Power BI, with 2+ years of experience in data collection, analysis, and visualization. Proven ability to improve model accuracy by 20%, automate reports, and deliver actionable insights to drive business decisions. Strong report writing and data storytelling skills.
Overview
1
1
year of professional experience
5
5
years of post-secondary education
Work History
Data Analyst Intern
New Oriental Education and Technology Group Inc.
05.2024 - 08.2024
- Analyzed 10,000+ student records using Python to identify low-completion courses. Worked with the curriculum team to enhance content, , improving course completion rates by 18%.
- Built a K-means model to segment users based on browsing, purchases, and assessments. Developed personalized push strategies, increasing paid conversion rates by 25%.
- Designed Tableau dashboards to track real-time enrollment and course feedback, enhancing reporting and decision-making for management.
Data Engineer Intern
China Telecom Group Corporation
12.2023 - 03.2024
- Created a LightGBM-based sales forecasting model using ETL-processed data from 10+ CSV files, improving prediction accuracy by 20% to optimize inventory allocation.
- Engineered time, spatial, and economic features to capture sales trends, reducing resource waste by 15%.
- Visualized demand trends for 5 product categories using FineBI, enabling data-driven adjustments to pricing strategies and boosting quarterly profits by $50K.
- Contributed to cross-functional teams, collaborating effectively with project managers, developers, analysts, and other stakeholders throughout project lifecycles.
Data Analyst Intern
Midea Group Corporation
06.2023 - 09.2023
- Evaluated 100K+ ad impressions using RFM modeling, segmenting users into 4 groups to tailor marketing strategies, increasing CTR by 12%.
- Processed 100,000+ export records using SQL, constructing a data framework that reduced report generation time by 30%.
- Develop automated market analysis tools with QBI to track 20+ competitors and 50+ KPIs to simplify strategic planning.
- Conducted a real-time market monitoring system using machine learning, enabling proactive adjustments across 20 global markets.
Education
Master of Science - Statistics
National University of Singapore
Singapore 05.2024 - 07.2025
Bachelor of Science - Datascience And Technology
The Hong Kong University of Science And Technology
HongKong, China 05.2020 - 06.2024
Skills
data analysis
Research Exerience
Elective Course Recommendation System for University Students, 09/2023 to 03/2024
The Hong Kong University of Science and Technology
- Developed a machine learning-based recommendation system using collaborative filtering and NLP, increasing elective course satisfaction by 35% among 500+ students.
- Designed and deployed an interactive mobile app using Python and Java to provide personalized course suggestions based on academic history and preferences.
- Integrated large language models for advanced text analysis, improving recommendation relevance by 20%.
Timeline
Master of Science - Statistics
National University of Singapore
05.2024 - 07.2025
Data Analyst Intern
New Oriental Education and Technology Group Inc.
05.2024 - 08.2024
Data Engineer Intern
China Telecom Group Corporation
12.2023 - 03.2024
Data Analyst Intern
Midea Group Corporation
06.2023 - 09.2023
Bachelor of Science - Datascience And Technology
The Hong Kong University of Science And Technology
05.2020 - 06.2024
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