Sales Forecasting and Predictive Analytics Project

April 29, 2025 ยท View on GitHub

This project focuses on sales forecasting, predictive analytics, and dashboard visualization using Qlik Sense, Qlik Catalog, and Python (SARIMA models).


๐Ÿš€ Project Structure

LayerFilePurpose
Data LoadingStage1_MarutiSales.qvfLoad historical datasets and store them as .qvd files
Forecasted Data LoadingPredicted Sales.qvfLoad forecasted results from Python (VS Code) and store them as .qvd files
Data TransformationStage2_MarutiSales.qvfMerge, clean, and transform historical + forecasted data
VisualizationStage3_MarutiSales.qvfFinal app: Binary loaded transformed data and built creative and interactive dashboards

๐Ÿ› ๏ธ Tools & Technologies Used

  • Qlik Sense
  • Qlik Catalog
  • Python (SARIMA - Seasonal ARIMA)
  • Qlik Master Calendar
  • Set Analysis and Advanced Qlik Load Scripting

๐Ÿ“Š Key Highlights

  • Forecasted units sold and net revenue per model, state, and dealer.
  • Achieved an average forecast accuracy of 93% (MAPE: 5โ€“7%).
  • Designed interactive dashboards to compare historical vs forecasted results across multiple dimensions.
  • Streamlined business insights for data-driven decision-making.

๐Ÿ“‚ Folder Structure

MSIL_Sales_Forecasting_QlikProject/ โ”‚ โ”œโ”€โ”€ Qlik_Files/ # All Qlik Sense project files (.qvf) โ”‚ โ”œโ”€โ”€ Stage1_MarutiSales.qvf # Stage 1: Load and save data into QVDs โ”‚ โ”œโ”€โ”€ Stage2_MarutiSales.qvf # Stage 2: Data transformation & preparation โ”‚ โ”œโ”€โ”€ Stage3_MarutiSales.qvf # Stage 3: Final dashboard visualizations โ”‚ โ”œโ”€โ”€ Predicted_Sales.qvf # Loading ML forecasted results into Qlik โ”‚ โ”œโ”€โ”€ Python_Forecasting_Codes/ # Python codes for sales forecasting (SARIMA models) โ”‚ โ”œโ”€โ”€ salesPrediction_model.py # Predicted Units Sold per Model | โ”œโ”€โ”€ salesPrediction_modelRevenue.py # Predicted Revenue per Model โ”‚ โ”œโ”€โ”€ salesForecast_byState.py # Forecasted Units Sold and Revenue per State โ”‚ โ”œโ”€โ”€ salesForecast_byDealers.py # Forecasted Units Sold per Dealer โ”‚ โ”œโ”€โ”€ Datasets_Used/ # datasets that were used in the project โ”‚ โ”œโ”€โ”€ customers.xlsx # dataset about customers โ”‚ โ”œโ”€โ”€ dealers.xlsx # dataset about dealers โ”‚ โ”œโ”€โ”€ inventory.xlsx # dataset about inventory โ”‚ โ”œโ”€โ”€ sales.xlsx # dataset about sales โ”‚ โ”œโ”€โ”€ Dashboard_Screenshots/ # Images of the dashboards that were created โ”‚ โ”œโ”€โ”€ LICENSE # MIT License file โ”œโ”€โ”€ README.md # Full project documentation

โš ๏ธ Disclaimer

Original datasets are confidential and not uploaded to maintain data privacy.
Sample anonymized datasets are provided purely for demonstration purposes.


๐Ÿ“œ License

This project is licensed under the MIT License. Feel free to use, modify, and share the project with appropriate credit.