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Data science graduate student exploring product and investment work

Master's student in Data Science with early-career experience and an externship in deal sourcing and startup analysis at Mangusta Capital.

Work samples

Projects and analyses focused on sourcing opportunities and evaluating startups, combining data science methods with market and deal research from my Mangusta Capital externship.

  • E-Commerce Sales & Marketing Analytics
    E-Commerce Sales & Marketing Analytics

    Analyzed e-commerce transaction data using Python to identify sales, customer, product, and marketing trends. Performed data cleaning, EDA, feature engineering, and correlation analysis to evaluate business performance. Identified a 0.0104 correlation between advertising spend and revenue, supporting data-driven marketing decisions.

    Python
  • Bank Customer Churn Prediction
    Bank Customer Churn Prediction

    Analyzed 10,000 bank customer records to identify key factors influencing customer churn. Performed data preprocessing, EDA, categorical encoding, feature engineering, and SMOTE for class balancing. Built and evaluated Logistic Regression, Random Forest, and XGBoost models, achieving 82% accuracy and 0.84 ROC-AUC with Random Forest.

    Logistic RegressionRandom ForestXGBoostSMOTE

About me

Master's student in Data Science with early-career experience and an externship in deal sourcing and startup analysis at Mangusta Capital.

I am Varikuppalabharath Kumar, a graduate student pursuing a masters degree in Data Science. I started my career and am exploring a career change while gaining practical experience through a Mangusta Capital Deal Sourcing & Startup Analysis externship.

Externships

SQL & Database Architecture Externship with Breaking Games

In progress

Experience

Micro-Internship Intern, AI Consultant

Kyndryl (via Springpod) · July 2026

Education

Gisma University of Applied Sciences

Master of Science in Management —Current Grade: 1.9

South centrail Railway Degree college

Bachelor of science Overall Percentage: 76.3

Skills

Data analysisStartup researchDeal sourcingQuantitative evaluationMaster's level data science methods

E-Commerce Sales & Marketing Analytics

Analyzed e-commerce transaction data using Python to identify sales, customer, product, and marketing trends. Performed data cleaning, EDA, feature engineering, and correlation analysis to evaluate business performance. Identified a 0.0104 correlation between advertising spend and revenue, supporting data-driven marketing decisions.

Python
View all work

Bank Customer Churn Prediction

Analyzed 10,000 bank customer records to identify key factors influencing customer churn. Performed data preprocessing, EDA, categorical encoding, feature engineering, and SMOTE for class balancing. Built and evaluated Logistic Regression, Random Forest, and XGBoost models, achieving 82% accuracy and 0.84 ROC-AUC with Random Forest.

Logistic RegressionRandom ForestXGBoostSMOTE
View all work

✅ Verified by Extern · ⏱️ In progress

SQL & Database Architecture Externship with Breaking Games

Turn six messy CSVs into an analytics database and a Q4 dashboard that drives real business decisions. SQL + Claude.

Analytics Database DesignData AnalysisSQL FundamentalsData Storytelling

Overview

The externship consolidated six raw CSV data sources into a structured analytics database and produced a Q4 dashboard. The work surveyed the available sales, product, and transaction files, defined the necessary schema and transformations, and implemented SQL models to normalize and join the datasets for analysis.

SQL & Database Architecture Externship with Breaking Games

What I've accomplished

I turned unstructured CSV exports into a cleaned, joined analytics dataset and a dashboard-ready schema. Below are the concrete steps I completed to map the data, design the schema, and prepare queries for the Q4 dashboard.

Project breakdown

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