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Real problem from work2026

RCP Log

Records working time in warehouse zones with a single QR scan, instead of counting by hand in Excel.

Admin panel showing how many people are in each zone now and their working time today

Outcome: This measuring method is the basis of a bonus system for 130 employees in a dozen or so zones – before, the company did not measure productivity at all.

My role: Measuring method, requirements, acceptance tests, application

  • Process analysis
  • ERD
  • Acceptance tests
  • Python
  • Flask
  • openpyxl

Demo is upLast code change:

Key decisions

  1. One scan = moving into a zone, not an entry/exit pair
  2. A break is a zone of its own
  3. A time correction is a request decided by a person

Full decision log (Polish)