Krishna SHarma

Krishna SHarma

Data Analyst
India
English

About Me

I am a detail-oriented Data Analyst with skills in data cleaning, visualization, and statistical analysis using Python (Pandas, NumPy), SQL, and Excel. With a background in Computer Science and Business Systems, I combin…

Experience

Telecom Data Analytics Training

BBRAITT, Jabalpur

<p>Covered the full data processing workflow using Python, SQL, and BI tools.<br>
Built a churn model reaching 92% accuracy using Scikit-learn.<br>
Created Power BI reports for customer behaviour and retention data.<br>
Developed ETL scripts for handling 100K+ telecom records.<br>
Practised dataset cleaning and generating automated summaries.</p>

PROJECTS

Telecom Churn Prediction System

Duration : 15-Oct-2025 - 30-Oct-2025

<p>• Developed an interactive ML web app to predict customer churn with 95% accuracy using Logistic Regression and Random Forest.</p><p> • Automated ETL pipeline handling 10,000+ telecom customer records for churn behavior analysis. </p><p>• Built 4+ dynamic dashboards in Streamlit and Plotly for customer segmentation and retention trends. </p><p>• Improved churn prediction precision by 22% after hyperparameter tuning and ROC-AUC optimization. </p><p>• Deployed complete application on Streamlit Cloud, enabling real-time customer churn prediction.</p>

Skills

Microsoft Excel Python Structured Query Language (SQL) Problem Solving Data Visualization C and C++ Programming (C/C++) Power BI Statistical Analysis Tableau Looker Studio Google Sheets Data cleaning Dataset preparation Basic statistics Model testing Pandas NumPy Scikit-learn Matplotlib Seaborn Plotly Streamlit Git GitHub VS Code Jupyter Notebook Pivot tables Formulas Data models
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