Harsh Sagar

About

Data Science & Machine Learning graduate with hands-on experience in data cleaning, EDA, classical machine learning, and dashboarding. Interested in applying analytical and modeling skills to real business problems in an internship role.

Education

• Data Science & Machine Learning Certification
  Coding Blocks
  May 2025 – Nov 2025
• B.Sc. (General)
  IGNOU
  2024
• High School Diploma
  Govt. Boys' Sr. Sec. School, SU Block, Pitampura, Delhi
  Science · 2021

Skills

• SQL
• Computer Vision
• Data Visualization
• Git
• GitHub
• APIs
• Python
• Jupyter Notebook
• Power BI
• Tableau
• MySQL
• Data Cleaning
• Decision Trees
• Matplotlib
• Model Evaluation
• NumPy
• Pandas
• PostgreSQL
• TensorFlow
• Selenium
• Seaborn
• Logistic Regression
• Neural Networks
• Random Forest
• Excel
• Statistical Analysis
• Web Scraping
• CNN
• Transformers
• Eda
• Lstm
• Rnn
• Svm
• Knn
• Linear Regression
• K-Means Clustering
• PCA
• Word2vec
• Word Embeddings

Projects

• Interactive KPI Dashboard
  Power BI

  Built an interactive dashboard consolidating 8 key metrics with drill-down filters. Designed automated data refresh to reduce manual reporting effort.

• Customer Churn Prediction
  Scikit-learn

  Built classification models to predict customer churn, reaching 85% accuracy on held-out test data. Performed feature importance analysis and compared models using precision, recall, and ROC-AUC.

• Sales Performance Analysis
  Python, Pandas, SQL

  Analyzed 11,050+ sales records to identify revenue trends, top-performing products, and regional performance. Built visualizations that surfaced actionable insights for stakeholders.

🗣️ Languages

• Hindi · Native
• English · Professional