Narthana Hari

IBM Certified Data Analytics professional and final-year B.Tech AI & Data Science engineer with hands-on internship experience in exploratory data analysis, ML modelling, and automated reporting. Skilled in Python, Pandas, SQL, Matplotlib, and statistical analysis. Proven ability to transform raw datasets into measurable business insights. Immediate joiner seeking Data Analyst or Junior Data Scientist roles.

Data Science Intern - Network Geek - Chennai

(2025-06 - 2025-07)

• Conducted structured EDA on business datasets using Python (Pandas, Seaborn, Matplotlib), converting raw data into actionable insights used by internal decision-makers.
• Built and evaluated classification and regression ML models using cross-validation and hyperparameter tuning; improved model generalization performance.
• Automated data ingestion and report generation workflows, reducing manual processing time and improving analytical consistency.
• Documented reproducible analysis pipelines to support team knowledge transfer and scalability.

Machine Learning Intern - CodSoft

(2024-06 - 2024-08)

• Engineered end-to-end ML pipeline through feature engineering and algorithm benchmarking, delivering 12% improvement in model accuracy over baseline.
• Executed data preprocessing tasks: normalization, categorical encoding, missing value imputation, and outlier removal.
• Contributed to 15% reduction in system failure rates through comprehensive model testing and data quality validation.

B.Tech - Artificial Intelligence & Data Science - Misrimal Navajee Munoth Jain Engineering College (2022-11 - 2026-03)