Data_projects_TripleTen

Data Projects – TripleTen Portfolio

Welcome to my collection of data science projects completed during the TripleTen Data Science Bootcamp.
Each project highlights skills in Python, SQL, hypothesis testing, data visualization, and machine learning.


Table of Contents

  1. Video Game Sales Analysis
  2. Customer Churn Prediction
  3. Coin Toss App (Streamlit)
  4. Car Ads Dashboard
  5. Mobile Plans: Usage & Revenue Analysis
  6. Model Comparison (Classification)
  7. Data Cleaning & Missing Data Visualization

Video Game Sales Analysis

(Sprint 5 – Integrated Project 1)
Goal: Explore global video game sales to identify regional trends and platform performance.
Skills Used: pandas, matplotlib, hypothesis testing, data visualization
Repository: View Project


Customer Churn Prediction

(Sprint 7 – Machine Learning in Business)
Goal: Predict telecom customer churn using logistic regression and random forest models.
Skills Used: scikit-learn, feature engineering, model evaluation
Repository: View Project


Coin Toss App (Streamlit)

(Sprint 4 – Software Development Tools)
Goal: Develop and deploy an interactive app simulating coin flips with live visual stats.
Skills Used: Streamlit, Python, data visualization, user interaction
Repository: View Project


Car Ads Dashboard

(Sprint 6 – Data Collection and Storage)
Goal: Build an interactive dashboard to analyze car listings and pricing trends.
Skills Used: Python, SQL, visualization, dashboard design
Repository: View Project


Mobile Plans: Usage & Revenue Analysis

(Sprint 3 – Statistical Data Analysis)
Goal: Examine user behavior and revenue performance for two mobile plans.
Skills Used: pandas, matplotlib, statistical testing
Folder: mobile_plans_eda


Model Comparison (Classification)

(Sprint 7 – Machine Learning in Business)
Goal: Evaluate performance of multiple classification models for predictive accuracy.
Skills Used: scikit-learn, cross-validation, metrics (F1, AUC)
Folder: model_comparison


Data Cleaning & Missing Data Visualization

(Sprint 5 – Integrated Project 1)
Goal: Prepare datasets for analysis by identifying and addressing missing or anomalous values.
Skills Used: pandas, data cleaning, visualization
Folder: data_cleaning


⭐️ Each project demonstrates hands-on experience applying data science techniques across exploratory analysis, statistical testing, and machine learning.