Data Analyst Power Bi

Sandip Kolhe

Data Analyst

+91-957******* # **************@*****.*** www.linkedin.com/in/sandipkolhe Data Analyst with a strong foundation in SQL, Python, Excel, and Power BI. Skilled in cleaning, analyzing, and visualizing data to generate insights and support data-driven decision-making. Interested in collaborating on meaningful analytical work in fast-paced environments. Skills

Programming & Querying: SQL, Python

Data Visualization Tools: Advanced MS Excel, Power BI, Tableau Analytical Abilities: Data Cleaning, Exploratory Data Analysis (EDA), Insight Generation, Descriptive Statistics Projects

Customer Churn Analysis Python june 2025 – july 2025

– Analyzed behavior of 7,043 telecom customers to identify churn patterns based on tenure, contract type, and monthly charges.

– Engineered new features including contract type buckets and tenure bands to improve segmentation and insights.

– Generated 11 visualizations (histograms, box plots, heatmaps) to highlight churn-prone segments.

– Revealed that 38% of churned users were on monthly contracts with less than 3-month tenure—suggested early engagement strategies.

Sales Dashboard for Regional Performance SQL, Power BI july 2025 – august 2025

– Queried and joined 3 sales-related tables covering over 25,000 rows across 12 months and 5 regions using optimized SQL joins to create consistent, analysis-ready datasets.

– Built 10 dynamic measures and KPIs in Power BI to track regional sales, return trends, and product performance.

– Designed multipage dashboards with slicers and filters, helping stakeholders drill down by region, product category, and time.

– Detected a 14% sales drop post-festival in the South region. Later, the insight was used for a marketing recovery plan. Awards & Certifications

• Google cloud inroduction to gen ai Certificate – simplilearn (2025): - Demonstrated ability to identify GenAI use cases across industries and lead AI-powered initiatives . Summary

• Tata Gen Ai data analytics job simulation Certificate - Forage (2025): - Applied GenAI tools for predictive modeling, data exploration, and ethical AI strategy.

Education

BBA-Bachelor of Business Administration MBA-Master Of Business Administration

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