Building a small Flask app for real warehouse problems
A technical build log about turning a warehouse problem into a small Flask backend application.

Where the idea comes from
Many software projects start from a framework. This one starts from a simpler problem: in warehouse work, information is easy to lose when it moves between paper, people, codes, and disconnected sheets.
The goal is not to build a huge SaaS immediately. The goal is to understand whether a small Flask app can clarify a real workflow: register a movement, attach a QR code, check status, and reduce manual steps.
Initial stack
I am starting with tools I can understand and maintain:
- Flask for the backend
- HTML/CSS for the first screens
- SQLite or PostgreSQL once the data model becomes clearer
- QR codes to connect physical objects and data
What I want to validate
The first version must answer a few questions:
- Is data entered faster?
- Does the QR workflow simplify the process or add friction?
- Is the screen useful to the person doing the work, not only to the developer?
Main lesson
For now, the most important thing is not to overengineer. If the problem is small, the first solution should stay small too. Then I can measure, listen, and improve.