A UI designer designs the interface of a digital product that users see and interact with. Typography, colors, components, screen layout and different states are all part of this scope. The output should not be just a nice-looking screen, but a consistent interface the product team can implement.
People also search for “UIX designer”; the core terms are UI, meaning user interface, and UX, meaning user experience. If you need a visual system and screen design, discuss UI scope; if the task flow is unclear, add UX scope to the conversation as well.
Ask component behavior before display
Using the same button with a different color, size and name on different pages may make it difficult to learn the product. Ask the UI designer to demonstrate the rules for repeating parts such as buttons, form fields, cards, and notifications. Not every project requires a large design system; However, repeated decisions must be included in the file.
For example, a form field may have empty, in focus, faulty, or disabled states. However, seeing the correctly filled screen does not explain what the user will encounter when they make a mistake. Putting these situations on the initial delivery list reduces the need for later prediction and implementation.
Evaluate mobile view with real content
Short sample text can fit in any box. A long product name, multi-digit price, or a title in a different language can change the placement. Examine the interface design with realistic content. Narrowing the desktop view does not mean that the mobile design is complete; Information priority and interaction should also be re-evaluated.
As Selçuk Aker, I approach web, mobile app and SaaS interfaces by balancing brand language with readability. You can see the related areas of work on the UI/UX designer page.
What should be included in the Figma submission?
File; must clearly separate approved screens, common components, and application notes. The export format of visual assets, fonts and different screen widths should be explained. It should be clear which version the developer will implement; older alternatives should not interfere with the approved design.
If a proposal doesn't include these deliverables, don't compare it on screen count alone. The design system guide explains how shared components are handed over, and the UX designer guide covers the flow and research side.
Frequently asked questions
Does a UI designer write code?
This is a separate competence and scope of delivery. Preparation of an interface file does not automatically include the encoding and publishing service.
Is just the home screen design enough?
It depends on the purpose of the product. The task flow, sub-screens and error states for the running product must usually be defined separately.
Can existing brand identity be used?
Yes. The logo, colors and typography can be taken from the existing identity; It is evaluated together with digital readability and interactivity requirements.



