crm-analytics-lab
♥Cherished
An interactive SQL learning platform for e-commerce and O2O analytics, featuring 30 hands-on exercises across LTV, funnel analysis, cohort analysis, RFM segmentation, and A/B testing. Users write and execute actual SQL queries against a realistic CRM dataset to learn how analytics teams calculate key business metrics, with interview preparation guidance included for each module.
Clauded With Love Rating
7.5 / 10
An interactive SQL learning platform focused on CRM analytics for e-commerce and O2O businesses, featuring 30 hands-on exercises across key metrics like LTV, funnel analysis, and A/B testing. Users write and execute real SQL queries against a realistic CRM dataset with integrated web interface and interview preparation guidance.
Code Quality6.5
Usefulness8.5
Claude Usage7.0
Documentation8.0
Originality7.5
Highlights
- ✓Comprehensive curriculum covering 5 essential CRM analytics domains with 30 practical exercises that mirror real-world business scenarios
- ✓Interactive Streamlit-based web interface allowing users to write, execute, and validate SQL queries against actual database tables with immediate feedback
- ✓Well-structured learning progression from basic metrics to advanced statistical analysis, including interview preparation tips for each module
To Improve
- →Add unit tests and error handling for SQL query execution, plus input validation to prevent malicious queries or database corruption
- →Include performance benchmarking and query optimization exercises to teach SQL efficiency alongside analytics concepts