- Indonesia
- in/jihan-dewana
- jihandewana
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Associate-Data-Scientist-Portfolio
Associate-Data-Scientist-Portfolio PublicScalable Data Science portfolio showcasing end-to-end Python solutions. Specializing in financial risk architecture, predictive modeling, and automated EDA. Engineered with Pandas, Scikit-Learn, an…
Jupyter Notebook
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Portfolio_ATM_Liquidity
Portfolio_ATM_Liquidity PublicMachine learning framework using Random Forest to optimize ATM liquidity risk. Projecting a 15%-25% reduction in trapped idle capital while maintaining a 99.9% network uptime benchmark.
Jupyter Notebook
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Portfolio_Customer-Cohort_Churn-Prediction-Analysis
Portfolio_Customer-Cohort_Churn-Prediction-Analysis PublicEnd-to-end customer cohort & churn prediction analysis using Python & tree-based ML models. Evaluates behavioral drivers and protects $1.27M in revenue under class imbalance.
Jupyter Notebook
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Portfolio_AB_Testing
Portfolio_AB_Testing PublicEnd-to-end A/B testing analysis evaluating a new landing page's impact on conversion rate, user behavior, and revenue (ARPU/AOV) using Python.
Jupyter Notebook
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Portfolio_Dynamic_Pricing_Booking_Demand_Forecasting
Portfolio_Dynamic_Pricing_Booking_Demand_Forecasting PublicEnd-to-end dynamic pricing & demand forecasting pipeline to optimize hotel room revenue and booking strategies using Python.
Jupyter Notebook
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Bank_Customer_Churn
Bank_Customer_Churn PublicPython - Bank Customer Churn Analysis
Jupyter Notebook
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