October 2025
Beginner to intermediate
370 pages
9h 12m
English
In this chapter, we put on our business analyst suit and focus on a case study. We’ll build an app to track sales and predict future transactions for our sales department. We’ll consider all the process steps, including the interactions with our clients, and see how to narrow our scope and understand our data, as well as how to prepare our data.
We’ll then start building the backend. We’ll perform time-series predictions, using the sktime library, so our final users can forecast sales based on different scopes (by client or product type) and with various assumptions. We’ll build the GUI with two main parts (a sales dashboard and forecasting app). We’ll try to make an app that’s intuitive ...
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