Rithika Abba

Results-driven Data Analyst Intern at Axtria Pvt Ltd, skilled in machine learning and data analytics. Successfully streamlined operational processes and enhanced communication strategies, leading to improved team productivity. Proficient in Python and effective communication, I leverage predictive analytics to deliver impactful insights and drive decision-making.

• Business Analysis, Researching, Cooking

House Price Prediction | Python, TensorFlow
• Predicted house prices using 4,600+ records, achieving 90.7% R² score with TensorFlow Decision Forests.
• Engineered new features (e.g., living space per bedroom, sqft per floor) to improve accuracy.
• Optimized with Gradient Boosting (2000 trees, depth 10) and K-fold Cross Validation, reducing RMSE to ₹65,643.

Road Accident Severity Prediction | Python, TensorFlow, RandomForest

• Built a RandomForest model to classify accident severity, achieving 91.1% weighted F1-score.
• Performed EDA with Matplotlib, Seaborn, and DABL to identify key factors.
• Used Chi-Square selection, SMOTE, and PCA to reduce features from 106 to 50.

Stress Detection in Voice and Text | Python, TensorFlow, NLP
• Developed a deep learning model combining audio spectrograms (CNNs) and text embeddings (BiLSTM) for stress detection with 88.3% accuracy.