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I will analyze your sales data in sql, python, power bi for key insights
Data and Business Analyst ,SQL, Power BI, Python and ETL
Economics graduate with over 10 years of experience in accounting, data entry and administration. I combine business knowledge with SQL, Power BI, Excel, Python, pandas and NumPy to clean, validate, m...
About this Gig
Turn your raw sales data into clear, actionable business insights.
I can clean, transform, analyze and visualize your sales data using Python, SQL Server and Power BI to help you understand sales performance, profitability, customers, products and regional trends.
What I can help you with:
- Sales data cleaning and validation
- Python and Pandas data preparation
- SQL-based sales analysis
- Total Sales and Total Profit
- Profit Margin %
- Total Orders and Average Order Value
- Customer analysis
- Product and category analysis
- Regional sales analysis
- Monthly sales trends
- Top customers and products
- KPI development
- Interactive Power BI dashboards
- DAX measures and interactive slicers
- Data modelling and Star Schema
Tools: Python | Pandas | NumPy | SQL Server | Power BI | Power Query | DAX
For more advanced projects, I can build a structured workflow from raw sales data through Python ETL, SQL Server and dimensional modelling to an interactive Power BI dashboard.
Please contact me before ordering Standard or Premium so I can review your data and project scope.
You can explore my data analytics projects, technical workflows and source code on my GitHub portfolio: github.com/maximyellowrock
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Expertise:
Business Insights
•
Trends
•
Math
•
Statistics
Technology:
Excel
•
Power BI
Programming language:
Python
•
SQL
•
DAX
My Portfolio
FAQ
What type of sales data can you analyze?
I can analyze structured sales data containing orders, customers, products, categories, regions, dates, sales, profit and other related business fields.
What tools do you use for sales analysis?
Depending on the project, I use Python, Pandas, NumPy, SQL Server, Power BI, Power Query and DAX for data preparation, analysis, modelling and visualization.
Can you clean and prepare my sales data?
Yes. I can use Python, Pandas and SQL to clean, validate and transform your data before analysis, including checking missing values, duplicates, data types and inconsistencies.
What sales KPIs can you analyze?
Depending on your data, I can analyze Total Sales, Total Profit, Profit Margin, Total Orders, Average Order Value, Total Customers and other relevant sales KPIs.
What areas of sales performance can you analyze?
I can analyze monthly sales trends, customers, products, categories and regional performance, including identifying top customers and top products.
Can you create a Power BI sales dashboard?
Yes. I can create interactive Power BI dashboards with KPIs, charts, DAX measures and slicers based on your data and agreed project scope
Can you use Python for my sales analysis?
Yes. I can use Python, Pandas and NumPy for data preparation and analysis. Depending on your requirements, Python can also be used as part of the ETL workflow.
Can you explain the results in a non-technical way?
Yes. I will explain the key KPIs, trends and business insights clearly so you can understand what the data shows without needing technical knowledge.
Should I contact you before ordering?
Yes. Please contact me before ordering Standard or Premium so I can review your dataset, requirements and expected deliverables and confirm the project scope.
