Data Cleaning & Transformation
Process and refine large datasets with Python and SQL to ensure accuracy and analytical readiness.
Drive informed business decisions. Experienced in using SQL, Excel, Power BI,Tableau and Python for data extraction, analysis, and visualization. Adept at identifying patterns, creating interactive dashboards, and delivering clear, concise reports for stakeholders.
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I’m RK Singh, a Data Analyst passionate about transforming raw data into strategic insights. With experience in Python, SQL, Power BI, and Tableau, I’ve built dashboards and data pipelines that support decision-making in business, sales, and operations.
My work is grounded in clear communication, clean data modeling, and a deep understanding of business logic. Whether you’re a startup or enterprise, I help turn data into a competitive edge.
Leverage Python and SQL to process large datasets efficiently, delivering clear insights with minimal turnaround time.
Create interactive dashboards with Power BI and Tableau to drive data-informed decisions.
Python
SQL
Power BI
Excel
MySQL
Python
SQL
Power BI
Excel
Each project is built with a focus on solving real business problems using data-driven decision-making tools.
Problem: The business was struggling to monitor key sales and customer behavior metrics, leading to missed opportunities in inventory, region-wise sales targeting, and product promotion.
Solution: Built an interactive Power BI dashboard for real-time analysis of sales, inventory, and forecasting.
Tools: Power BI,Excel (raw data handling), DAX for calculations, Power Query for ETL
Impact: Helped business prioritize profitable regions and reduce product return rate by 12% through better targeting.
View Case StudyProblem: High customer churn with no clear retention strategy.
Solution: Conducted EDA and built logistic regression to identify churn factors.
Tools: Python (Pandas, Matplotlib), SQL, Power BI
Impact: Identified top 3 churn reasons; client retention plan created.
View Case Study
Problem: High water leakage in Rural supply pipelines with unclear source identification.
Solution: Performed data cleaning and exploratory analysis on 10,000+ pipeline records; built interactive dashboards for leakage tracking.
Tools: Power BI, Python (Pandas), Excel
Impact: Identified top leakage zones; enabled 20% reduction in water loss through better monitoring and planning.
View Case Study
I deliver impactful, data-driven insights using Python, SQL, Power BI, and Tableau, ensuring precision, clarity, and measurable results for business and infrastructure challenges.
Skilled in transforming complex datasets into actionable solutions, backed by projects like a 20% leakage reduction analysis.
I craft customized dashboards and reports to meet specific business needs, from revenue growth to operational efficiency.
Download my resume to explore my qualifications, skills, and project experiences in detail.
📄 Download Resume (PDF)Delivering data-driven solutions using Python, SQL, Power BI, and Tableau. I help businesses transform raw data into actionable insights that drive strategic and operational success.
Process and refine large datasets with Python and SQL to ensure accuracy and analytical readiness.
Create dynamic, user-friendly dashboards in Power BI and Tableau to visualize trends and enhance decisions.
Analyze operations and market trends to optimize KPIs — such as identifying 12% growth opportunities.
Explore my reflections, project case studies, and data analytics trends, crafted to share knowledge and inspire impactful solutions.