Annu Yadav

Detail-oriented Data Science professional with a strong technical background in AI/ML, proficient in Python, SQL, and data analytics. Proven ability to drive end-to-end machine learning projects, delivering high-impact solutions and insights. Strong quantitative and analytical skills, with a solid understanding of the machine learning lifecycle. Passionate about contributing to innovative AI product development and enhancing user experience.

Real Estate Price Prediction
2023-2024

• Developed a predictive model achieving 95% accuracy using Linear Regression and advanced regression algorithms, analyzing thousands of historical transactions.
• Engineered domain-specific features including house age, square footage, and remodel years, enhancing model performance.
• Conducted feature selection using f_regression and correlation analysis, leading to R² scores above 0.90 on validation datasets.
• Technologies Used: Python, Scikit-learn, Pandas, Matplotlib.

Return Order Classification
2023-2024

• Created a machine learning model predicting product returns to aid businesses in reducing return rates and improving customer satisfaction.
• Conducted detailed exploratory data analysis and data visualization, resulting in the engineering of impactful features such as Product Return Count and Product Return Ratio.
• Utilized logistic regression and random forest classifiers, evaluated using ROC-AUC metrics to ensure robustness.
• Technologies Used: Python, Scikit-learn, Pandas, Matplotlib, Seaborn.

Marketing & Revenue Insights from Customer Segmentation
2023-2024

• Analyzed customer behavior to derive insights on in-store experiences, using PCA for dimensionality reduction and KMeans for clustering.
• Performed statistical tests including ANOVA and two-sample t-tests to validate insights, aiding strategic decision-making.
• Technologies Used: Python, Scikit-learn, Pandas, Seaborn.