Data Scientist skilled in SQL, Python, and Visualizations @EdiSugiarto
Developed a custom algorithm in education to assign strength ratings to students and questions by analyzing 3 million student activities in various topics. Recommending questions tailored to student's skill levels
Cleaning and integrity checking on scraped data. Feature engineering and LRFMC analysis into interactive visual depiction of customer segmentation.
Built models with 0.85 F1 score to predict cancellation. Identified root cause of cancellations and develop strategies to reduce cancellation rates
Comparing the performances of housing prices prediction techniques with various regression and feature selections
In this project we are creating interactive dashboard and summarized reporting of retail customer transaction using Looker Studio
Explaining the importances of Principal Component Analysis and how to prevent data leaks
Analysis and visualization of customer churn patterns to provide actionable insights for retention strategies.
Proof of concept for tags/context extraction. Emphasizing the importance of general and specific context when doing extractions
Various Tableau visualization projects, the collections include geomapping visualization and demographical analysis