Alex Chen

Assisted in cleaning and pre-processing large datasets (10,000+ entries) using Python (Pandas, NumPy), improving data quality by 15% for machine learning model training.

Developed scripts to automate data visualization and preliminary statistical analysis, reducing manual effort by 20 hours per week and enabling faster iteration on research hypotheses.

Collaborated with a team of 3 researchers to evaluate model performance, contributing to the optimization of algorithms that achieved a 92% accuracy rate in specific prediction tasks.

Presented weekly progress reports and findings to the lead researcher, enhancing project transparency and facilitating timely adjustments to research methodology.

Processed an average of 50+ customer transactions daily, maintaining 99% accuracy in cash handling and inventory management during peak hours.

Provided exceptional customer service, resolving product inquiries and locating items for over 100 students per shift, leading to positive feedback and repeat business.

Assisted in organizing and restocking inventory, contributing to a 10% improvement in store efficiency and product accessibility.

Trained 2 new hires on POS systems and store policies, ensuring smooth onboarding and adherence to operational standards.