Padala Nagasri

Data Analyst Intern at celebal technologies

Supported business intelligence by collecting, cleaning, and transforming datasets for analysis. Collaborated with data analytics team on data engineering initiatives and dataset preparation.

AIML Intern at Internee

Assisted in developing and optimizing machine learning model for predictive analytics and classification tasks. Performed data preprocessing, feature engineering, and implemented algorithms.

Collaborated on data engineering initiatives and dataset preparation during internship; gained exposure to data analysis processes and CRM tools; built end-to-end sentiment classification model using Python, NLP, and TF-IDF vectorization; processed and cleaned 50,000+ text reviews; trained and compared multiple ML models (Logistic Regression, Naive Bayes, Random Forest) achieving 85% accuracy in classifying reviews as positive/negative; visualized insights with word clouds and charts; demonstrated experience with Generative AI, NLP, and data-driven decision making.