Data Scientist - Graduate Research Assistant
Published:
Data Scientist - Graduate Research Assistant
Company: Vice Dean’s Office of Student Affairs, Universidad de los Andes
Location: Bogotá, Colombia
Period: 2025-01 - presente
Type: full-time
Key Achievements
- Process academic data and develop Power BI dashboards under the guidance of Professor Marcela Hernández Hoyos, Ph.D. and Professor Juan Pablo Reyes Gómez, Ph.D., delivering actionable insights on student performance and institutional metrics.
- Designed and developed Power BI dashboards to deliver actionable insights into student history, performance trends, and institutional matters.
- Optimized ETL pipeline performance by 87% (reduced processing time from 15 to 2 minutes) by migrating from Pandas to Polars for data retrieval and storage from Azure Blob Storage.
Technologies
Power BI, Python, Polars, Azure Blob Storage, SQL