Jessica Lee
San Francisco, CA
+1 555-987-2456
[email protected]
Analytical data scientist passionate about deriving actionable insights from data. Expert in statistical modeling, data visualization, and machine learning to support business decision-making.
Work Experience
Data Science Intern • IBM
June 2021 ~ August 2021・3 months | San Francisco, CA
- Preprocessed and cleaned large data sets to improve algorithm performance, reducing missing data by 30%
- Developed regression models in Python that increased sales forecasting accuracy by 15%
- Built interactive dashboards with Tableau to visualize KPIs for project teams
Data Analyst Intern • KPMG
June 2020 ~ August 2020・3 months | San Francisco, CA
- Automated data analysis processes with Python scripts, decreasing manual reporting time by 40%
- Collaborated with cross-functional teams to deliver data-backed recommendations
- Evaluated data quality issues, contributing to a 99% clean data rate for client engagements
Education
Carnegie Mellon University
Bachelor of Science in Statistics and Machine Learning • 2018 - 2022
GPA: 3.9/4.0
Dean's List (2020-2022)
Capstone project: Built predictive model for customer churn using Python and scikit-learn
Skills
- Python
- Data Visualization
- Statistical Analysis
- Machine Learning
- SQL
Languages
- English - Native or Bilingual
- Chinese - Professional
Licenses & Certifications
- IELTS Academic (Overall Band: 8.0)
