Machine Learning Research Intern
Vedantu
Jul 2022 - Dec 2022
Key Achievements
- Optimized SQL queries and built data migration modules for improved performance
- Created ETL pipelines for video recommender systems serving 5M+ users
- Ran A/B tests and regression analysis to measure feature impact
- Designed Tableau dashboards for business intelligence and user analytics
Problem Statement
- Platform needed personalized video recommendations to improve student engagement
- Existing data pipelines were inefficient and required optimization
- Business teams needed real-time analytics for data-driven decision making
- User engagement metrics needed systematic tracking and analysis
Technical Implementation
- Optimized complex SQL queries reducing execution time by 40%
- Built robust data migration modules for seamless data transfers
- Developed scalable ETL pipelines for processing video interaction data
- Implemented machine learning models for personalized content recommendation
- Designed and executed A/B testing frameworks for feature validation
- Created comprehensive Tableau dashboards for business stakeholders
- Set up automated monitoring and alerting systems for data quality
Impact & Results
- Improved video recommendation accuracy leading to increased student engagement
- Reduced data processing time through optimized pipelines and queries
- Enabled data-driven product decisions through comprehensive analytics
- Supported 5M+ users with reliable and scalable data infrastructure
- Provided actionable insights to product and business teams
Technologies Used
Python
SQL
Machine Learning
ETL Pipelines
Tableau
A/B Testing
Regression Analysis