Gagan Jha

Gagan Jha

Data Analyst

Data Analytics and Machine Learning
1roles
26skills
2education
2credentials

About

Data Analyst with hands-on experience in Python, SQL, Power BI, NLP classification, real-world dataset analysis, and machine learning research.

Experience

Participant

Tata Data Visualisation Virtual Experience

Jun 2025 – Jul 2025

Completed a Forage simulation involving data cleaning, churn modelling, and BI reporting for a simulated executive team. Replaced manual Excel reporting with interactive Power BI dashboards, reducing weekly report turnaround from approximately 3 hours to 30 minutes; improved predictive churn model accuracy from 81% to 92% through feature engineering and regularization tuning; delivered three data-backed recommendations from A/B test results and revenue trend analysis; translated technical findings into executive-ready reports.

Education

Vivekananda Institute of Professional Studies – TC, Delhi

Bachelor of Computer Applications

Aug 2024 – Jul 2027

GPA: 9 / 10

Sarvodaya Bal Vidyalaya, Delhi

Class XII, Science (PCMB)

Apr 2022 – Jul 2024

GPA: 7.8 / 10

Skills

PythonSQLPandasNumPyScikit-learnNLTKSpaCyMatplotlibSeabornPower BITableauExcelMySQLJOINsWindow functionsCTEsAggregationsTF-IDFLinearSVCLangChainPrompt EngineeringVector DBsJupyter NotebookGoogle ColabVS CodeGitHub

Projects

Fake News Detection

NLP and machine learning project using Python, Scikit-learn, NLTK, SpaCy, TF-IDF, and LinearSVC. Cleaned and processed more than 50,000 news articles from the ISOT corpus, benchmarked four classifiers, and achieved 89% test accuracy with LinearSVC. Identified discriminating n-grams associated with misinformation language patterns.

Netflix Content Strategy Dashboard

Data analytics and business intelligence project using Python, Pandas, Seaborn, SQL, and Power BI. Cleaned approximately 8,800 records, handled more than 30% missing values in director and cast fields through logical imputation, analyzed content trends, and built a multi-page dashboard with genre slicers, year-over-year trends, and regional heat maps.

Publications

Environmental Ecology and Human Health: A Review of Data-Driven Approaches for Water Quality Evaluation Using Machine Learning

International Journal of Sustainable Development Through AI, ML and IoT (IJSDAI) · Jul 21, 2025

International Journal of Sustainable Development Through AI, ML and IoT (IJSDAI) · Jul 21, 2025