UI design of a tablet-based production line system used by on-site technicians for real-time decision-making.

UI design, Color system, Iconography
UI designer (confidential project)
Production line technicians and operators who interact with the system throughout the entire shift and make decisions in real time.
I designed a tablet interface to visualize equipment status and downtime reasons in real time. The design is intended for use in production environments, where rapid perception of information is critical. The interface follows a minimalist style, without distractions and with emphasis on key indicators.
I used color indicators matching those used on the production line, green and red, to ensure instant information recognition. I created a clear hierarchy of elements to help employees quickly orient themselves in the situation and make decisions without delay. In the timeline, I applied a gradient that emphasizes dynamics and allows users to visually perceive the speed of state changes.

The main system controls are placed across four tabs. This structure divides functions according to workflow logic and speeds up navigation. Users see only the relevant tools at the right moment, which reduces cognitive load and increases work efficiency.

Designing this interface required a strong focus on clarity, prioritization, and reliability in real-time production conditions. The project reinforced the importance of visual hierarchy, restrained use of color and context-aware actions when users must make decisions quickly and repeatedly throughout a shift.
This work reflects my approach to UI design for operational systems, where simplicity, consistency and usability under real constraints are more important than visual expressiveness.