Work Experience
Data Analyst Intern
Anhui Shusheng Data Technology Co., Ltd.
May 6-31 & Aug 3-31, 2026Hefei, China
- Collected, cleaned, and standardized electricity sales, load, weather, holiday, and customer data for weekly and monthly consumption forecasting.
- Used correlation analysis to narrow more than 20 candidate features to 12, and helped build and tune models including Random Forest.
- Contributed to weighted model ensembles, adjusting weights through historical backtesting and comparing them with individual models.
- Prepared forecast charts and comparisons for project reports and client presentations.