Data Engineer
- 🚀 Developed a cutting-edge predictive sales model using Python and scikit-learn, resulting in a 20% improvement in forecast accuracy for restaurant sales.- 🔍 Conducted data preprocessing and feature engineering, identifying key sales drivers and enhancing model accuracy by 15%.- 📊 Performed exploratory data analysis (EDA) to uncover insights and refine the predictive approach.- 🛠️ Implemented advanced cross-validation techniques, increasing the model’s robustness and reliability, leading to a 10% reduction in forecasting errors.- 📈 Utilized the validated model to predict future sales trends, facilitating strategic planning and decision-making, which contributed to a 12% increase in revenue.